CVE-2026-16653 (GCVE-0-2026-16653)
Vulnerability from cvelistv5 – Published: 2026-07-23 01:15 – Updated: 2026-07-23 01:15
VLAI
EPSS
VEX
Title
boazsegev facil.io Public Folder http.c http_sendfile2 path traversal
Summary
A security flaw has been discovered in boazsegev facil.io up to 0.7.58. This affects the function http_sendfile2 of the file lib/facil/http/http.c of the component Public Folder Handler. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Severity
CWE
- CWE-22 - Path Traversal
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/382396 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/382396/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-16653 | third-party-advisory |
| https://vuldb.com/submit/860587 | third-party-advisory |
| https://github.com/boazsegev/facil.io/issues/170 | exploitissue-tracking |
| https://github.com/boazsegev/facil.io/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| boazsegev | facil.io |
Affected:
0.7.0
Affected: 0.7.1 Affected: 0.7.2 Affected: 0.7.3 Affected: 0.7.4 Affected: 0.7.5 Affected: 0.7.6 Affected: 0.7.7 Affected: 0.7.8 Affected: 0.7.9 Affected: 0.7.10 Affected: 0.7.11 Affected: 0.7.12 Affected: 0.7.13 Affected: 0.7.14 Affected: 0.7.15 Affected: 0.7.16 Affected: 0.7.17 Affected: 0.7.18 Affected: 0.7.19 Affected: 0.7.20 Affected: 0.7.21 Affected: 0.7.22 Affected: 0.7.23 Affected: 0.7.24 Affected: 0.7.25 Affected: 0.7.26 Affected: 0.7.27 Affected: 0.7.28 Affected: 0.7.29 Affected: 0.7.30 Affected: 0.7.31 Affected: 0.7.32 Affected: 0.7.33 Affected: 0.7.34 Affected: 0.7.35 Affected: 0.7.36 Affected: 0.7.37 Affected: 0.7.38 Affected: 0.7.39 Affected: 0.7.40 Affected: 0.7.41 Affected: 0.7.42 Affected: 0.7.43 Affected: 0.7.44 Affected: 0.7.45 Affected: 0.7.46 Affected: 0.7.47 Affected: 0.7.48 Affected: 0.7.49 Affected: 0.7.50 Affected: 0.7.51 Affected: 0.7.52 Affected: 0.7.53 Affected: 0.7.54 Affected: 0.7.55 Affected: 0.7.56 Affected: 0.7.57 Affected: 0.7.58 cpe:2.3:a:boazsegev:facil.io:*:*:*:*:*:*:*:* |
Credits
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:boazsegev:facil.io:*:*:*:*:*:*:*:*"
],
"modules": [
"Public Folder Handler"
],
"product": "facil.io",
"vendor": "boazsegev",
"versions": [
{
"status": "affected",
"version": "0.7.0"
},
{
"status": "affected",
"version": "0.7.1"
},
{
"status": "affected",
"version": "0.7.2"
},
{
"status": "affected",
"version": "0.7.3"
},
{
"status": "affected",
"version": "0.7.4"
},
{
"status": "affected",
"version": "0.7.5"
},
{
"status": "affected",
"version": "0.7.6"
},
{
"status": "affected",
"version": "0.7.7"
},
{
"status": "affected",
"version": "0.7.8"
},
{
"status": "affected",
"version": "0.7.9"
},
{
"status": "affected",
"version": "0.7.10"
},
{
"status": "affected",
"version": "0.7.11"
},
{
"status": "affected",
"version": "0.7.12"
},
{
"status": "affected",
"version": "0.7.13"
},
{
"status": "affected",
"version": "0.7.14"
},
{
"status": "affected",
"version": "0.7.15"
},
{
"status": "affected",
"version": "0.7.16"
},
{
"status": "affected",
"version": "0.7.17"
},
{
"status": "affected",
"version": "0.7.18"
},
{
"status": "affected",
"version": "0.7.19"
},
{
"status": "affected",
"version": "0.7.20"
},
{
"status": "affected",
"version": "0.7.21"
},
{
"status": "affected",
"version": "0.7.22"
},
{
"status": "affected",
"version": "0.7.23"
},
{
"status": "affected",
"version": "0.7.24"
},
{
"status": "affected",
"version": "0.7.25"
},
{
"status": "affected",
"version": "0.7.26"
},
{
"status": "affected",
"version": "0.7.27"
},
{
"status": "affected",
"version": "0.7.28"
},
{
"status": "affected",
"version": "0.7.29"
},
{
"status": "affected",
"version": "0.7.30"
},
{
"status": "affected",
"version": "0.7.31"
},
{
"status": "affected",
"version": "0.7.32"
},
{
"status": "affected",
"version": "0.7.33"
},
{
"status": "affected",
"version": "0.7.34"
},
{
"status": "affected",
"version": "0.7.35"
},
{
"status": "affected",
"version": "0.7.36"
},
{
"status": "affected",
"version": "0.7.37"
},
{
"status": "affected",
"version": "0.7.38"
},
{
"status": "affected",
"version": "0.7.39"
},
{
"status": "affected",
"version": "0.7.40"
},
{
"status": "affected",
"version": "0.7.41"
},
{
"status": "affected",
"version": "0.7.42"
},
{
"status": "affected",
"version": "0.7.43"
},
{
"status": "affected",
"version": "0.7.44"
},
{
"status": "affected",
"version": "0.7.45"
},
{
"status": "affected",
"version": "0.7.46"
},
{
"status": "affected",
"version": "0.7.47"
},
{
"status": "affected",
"version": "0.7.48"
},
{
"status": "affected",
"version": "0.7.49"
},
{
"status": "affected",
"version": "0.7.50"
},
{
"status": "affected",
"version": "0.7.51"
},
{
"status": "affected",
"version": "0.7.52"
},
{
"status": "affected",
"version": "0.7.53"
},
{
"status": "affected",
"version": "0.7.54"
},
{
"status": "affected",
"version": "0.7.55"
},
{
"status": "affected",
"version": "0.7.56"
},
{
"status": "affected",
"version": "0.7.57"
},
{
"status": "affected",
"version": "0.7.58"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Fantasy_2026 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A security flaw has been discovered in boazsegev facil.io up to 0.7.58. This affects the function http_sendfile2 of the file lib/facil/http/http.c of the component Public Folder Handler. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
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"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "Path Traversal",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-23T01:15:11.052Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-382396 | boazsegev facil.io Public Folder http.c http_sendfile2 path traversal",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/382396"
},
{
"name": "VDB-382396 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/382396/cti"
},
{
"name": "CVE-2026-16653 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-16653"
},
{
"name": "Submit #860587 | facil.io \u003c= 0.7.58 Improper Limitation of a Pathname to a Restricted Directory",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/860587"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/boazsegev/facil.io/issues/170"
},
{
"tags": [
"product"
],
"url": "https://github.com/boazsegev/facil.io/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-07-22T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-07-22T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-07-22T20:25:44.000Z",
"value": "VulDB entry last update"
}
],
"title": "boazsegev facil.io Public Folder http.c http_sendfile2 path traversal"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-16653",
"datePublished": "2026-07-23T01:15:11.052Z",
"dateReserved": "2026-07-22T18:20:31.073Z",
"dateUpdated": "2026-07-23T01:15:11.052Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"references\":[{\"url\":\"https://github.com/boazsegev/facil.io/\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://github.com/boazsegev/facil.io/issues/170\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/cve/CVE-2026-16653\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/submit/860587\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/382396\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/382396/cti\",\"source\":\"cna@vuldb.com\"}]}}"
}
}
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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.
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