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PYSEC-2017-15
Vulnerability from pysec - Published: 2017-02-22 16:59 - Updated: 2021-07-05 00:01
VLAI
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Impacted products
| Name | purl | html5lib | pkg:pypi/html5lib |
|---|
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "html5lib",
"purl": "pkg:pypi/html5lib"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
}
],
"repo": "https://github.com/html5lib/html5lib-python",
"type": "GIT"
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.999999999"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.10",
"0.11",
"0.11.1",
"0.2",
"0.9",
"0.90",
"0.95",
"0.99",
"0.999",
"0.9999",
"0.99999",
"0.999999",
"0.9999999",
"0.99999999"
]
}
],
"aliases": [
"CVE-2016-9910",
"GHSA-8f6m-gfq9-g33v"
],
"details": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.",
"id": "PYSEC-2017-15",
"modified": "2021-07-05T00:01:21.869008Z",
"published": "2017-02-22T16:59:00Z",
"references": [
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "REPORT",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"type": "REPORT",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
},
{
"type": "FIX",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/95132"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-8f6m-gfq9-g33v"
}
]
}
BREW-BUKU-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:38 – Updated: 2026-09-09 23:44 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "html5lib",
"resource_purl": "pkg:pypi/html5lib@1.1",
"upstream_fixed_in": "0.99999999"
},
"package": {
"ecosystem": "Homebrew",
"name": "buku",
"purl": "pkg:brew/buku"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.1_6"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/html5lib@1.1",
"name": "html5lib",
"resource": "html5lib",
"strategy": "registry",
"subject_version": "1.1"
}
]
},
"details": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.",
"id": "BREW-buku-CVE-2016-9910",
"modified": "2026-09-09T23:44:40Z",
"published": "2026-08-13T16:38:25Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9910"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-8f6m-gfq9-g33v"
},
{
"type": "PACKAGE",
"url": "https://github.com/html5lib/html5lib-python"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml"
},
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200514233128/http://www.securityfocus.com/bid/95132"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Cross-site Scripting in html5lib",
"upstream": [
"GHSA-8f6m-gfq9-g33v",
"CVE-2016-9910",
"PYSEC-2017-15"
]
}
BREW-CPPMAN-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:41 – Updated: 2026-09-09 23:48 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "html5lib",
"resource_purl": "pkg:pypi/html5lib@1.1",
"upstream_fixed_in": "0.99999999"
},
"package": {
"ecosystem": "Homebrew",
"name": "cppman",
"purl": "pkg:brew/cppman"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.3"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/html5lib@1.1",
"name": "html5lib",
"resource": "html5lib",
"strategy": "registry",
"subject_version": "1.1"
}
]
},
"details": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.",
"id": "BREW-cppman-CVE-2016-9910",
"modified": "2026-09-09T23:48:52Z",
"published": "2026-08-13T16:41:15Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9910"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-8f6m-gfq9-g33v"
},
{
"type": "PACKAGE",
"url": "https://github.com/html5lib/html5lib-python"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml"
},
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200514233128/http://www.securityfocus.com/bid/95132"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Cross-site Scripting in html5lib",
"upstream": [
"GHSA-8f6m-gfq9-g33v",
"CVE-2016-9910",
"PYSEC-2017-15"
]
}
BREW-FANFICFARE-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:46 – Updated: 2026-09-09 23:55 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "html5lib",
"resource_purl": "pkg:pypi/html5lib@1.1",
"upstream_fixed_in": "0.99999999"
},
"package": {
"ecosystem": "Homebrew",
"name": "fanficfare",
"purl": "pkg:brew/fanficfare"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.60.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/html5lib@1.1",
"name": "html5lib",
"resource": "html5lib",
"strategy": "registry",
"subject_version": "1.1"
}
]
},
"details": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.",
"id": "BREW-fanficfare-CVE-2016-9910",
"modified": "2026-09-09T23:55:04Z",
"published": "2026-08-13T16:46:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9910"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-8f6m-gfq9-g33v"
},
{
"type": "PACKAGE",
"url": "https://github.com/html5lib/html5lib-python"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml"
},
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200514233128/http://www.securityfocus.com/bid/95132"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Cross-site Scripting in html5lib",
"upstream": [
"GHSA-8f6m-gfq9-g33v",
"CVE-2016-9910",
"PYSEC-2017-15"
]
}
BREW-FLEXGET-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:47 – Updated: 2026-09-09 23:58 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "html5lib",
"resource_purl": "pkg:pypi/html5lib@1.1",
"upstream_fixed_in": "0.99999999"
},
"package": {
"ecosystem": "Homebrew",
"name": "flexget",
"purl": "pkg:brew/flexget"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.20.4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/html5lib@1.1",
"name": "html5lib",
"resource": "html5lib",
"strategy": "registry",
"subject_version": "1.1"
}
]
},
"details": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.",
"id": "BREW-flexget-CVE-2016-9910",
"modified": "2026-09-09T23:58:04Z",
"published": "2026-08-13T16:47:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9910"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-8f6m-gfq9-g33v"
},
{
"type": "PACKAGE",
"url": "https://github.com/html5lib/html5lib-python"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml"
},
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200514233128/http://www.securityfocus.com/bid/95132"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
"type": "CVSS_V4"
}
],
"summary": "Cross-site Scripting in html5lib",
"upstream": [
"GHSA-8f6m-gfq9-g33v",
"CVE-2016-9910",
"PYSEC-2017-15"
]
}
BREW-GIMME-AWS-CREDS-CVE… (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 16:50 – Updated: 2026-09-10 00:00 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
{
"affected": [
{
"ecosystem_specific": {
"fix": "bump",
"range_state": "fixed",
"resource": "html5lib",
"resource_purl": "pkg:pypi/html5lib@1.1",
"upstream_fixed_in": "0.99999999"
},
"package": {
"ecosystem": "Homebrew",
"name": "gimme-aws-creds",
"purl": "pkg:brew/gimme-aws-creds"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.8.2_15"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"confidence": "high",
"source": "matched",
"strategy": "registry",
"upstream_evidence": [
{
"ecosystem": "PyPI",
"key": "pkg:pypi/html5lib@1.1",
"name": "html5lib",
"resource": "html5lib",
"strategy": "registry",
"subject_version": "1.1"
}
]
},
"details": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.",
"id": "BREW-gimme-aws-creds-CVE-2016-9910",
"modified": "2026-09-10T00:00:39Z",
"published": "2026-08-13T16:50:34Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9910"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"type": "WEB",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-8f6m-gfq9-g33v"
},
{
"type": "PACKAGE",
"url": "https://github.com/html5lib/html5lib-python"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml"
},
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200514233128/http://www.securityfocus.com/bid/95132"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
}
],
"schema_version": "1.7.3",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
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BREW-MAIGRET-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:11 – Updated: 2026-09-10 00:28 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
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},
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{
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{
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},
{
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},
{
"type": "WEB",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200514233128/http://www.securityfocus.com/bid/95132"
},
{
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"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
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BREW-PYSPELLING-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 01:00 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
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"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
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{
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BREW-QTWEBENGINE-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:31 – Updated: 2026-09-10 01:02 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
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BREW-RECON-NG-CVE-2016-9910 (GHSA-8F6M-GFQ9-G33V)
Vulnerability from osv_homebrew – Published: 2026-08-13 17:32 – Updated: 2026-09-10 01:05 – Source website
VLAI
Summary
Cross-site Scripting in html5lib
Details
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
6.1 (Medium)
References
| URL | Type | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||
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"resource": "html5lib",
"resource_purl": "pkg:pypi/html5lib@1.1",
"upstream_fixed_in": "0.99999999"
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"package": {
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"id": "BREW-recon-ng-CVE-2016-9910",
"modified": "2026-09-10T01:05:54Z",
"published": "2026-08-13T17:32:25Z",
"references": [
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{
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"url": "https://github.com/html5lib/html5lib-python/issues/11"
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"url": "https://github.com/html5lib/html5lib-python/issues/12"
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"url": "https://github.com/html5lib/html5lib-python"
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{
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"url": "https://github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml"
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"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
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CVE-2016-9910 (GCVE-0-2016-9910)
Vulnerability from cvelistv5 – Published: 2017-02-22 16:00 – Updated: 2024-08-06 03:07
VLAI
EPSS
VEX
Summary
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://github.com/html5lib/html5lib-python/issues/12 | x_refsource_CONFIRM |
| https://html5lib.readthedocs.io/en/latest/changes… | x_refsource_CONFIRM |
| http://www.openwall.com/lists/oss-security/2016/12/06/5 | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2016/12/08/8 | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/bid/95132 | vdb-entryx_refsource_BID |
| https://github.com/html5lib/html5lib-python/commi… | x_refsource_CONFIRM |
| https://github.com/html5lib/html5lib-python/issues/11 | x_refsource_CONFIRM |
Date Public
2016-12-06 00:00
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"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/html5lib/html5lib-python/issues/12",
"refsource": "CONFIRM",
"url": "https://github.com/html5lib/html5lib-python/issues/12"
},
{
"name": "https://html5lib.readthedocs.io/en/latest/changes.html#b9",
"refsource": "CONFIRM",
"url": "https://html5lib.readthedocs.io/en/latest/changes.html#b9"
},
{
"name": "[oss-security] 20161206 CVE Request: html5lib: potential cross-site scripting vulnerablity: quote attributes that need escaping in legacy browsers",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2016/12/06/5"
},
{
"name": "[oss-security] 20161208 Re: CVE Request: html5lib: potential cross-site scripting vulnerablity: quote attributes that need escaping in legacy browsers",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2016/12/08/8"
},
{
"name": "95132",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/95132"
},
{
"name": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7",
"refsource": "CONFIRM",
"url": "https://github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7"
},
{
"name": "https://github.com/html5lib/html5lib-python/issues/11",
"refsource": "CONFIRM",
"url": "https://github.com/html5lib/html5lib-python/issues/11"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2016-9910",
"datePublished": "2017-02-22T16:00:00.000Z",
"dateReserved": "2016-12-08T00:00:00.000Z",
"dateUpdated": "2024-08-06T03:07:31.199Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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