ubuntu-cve-2026-26079
Vulnerability from osv_ubuntu
Published
2026-02-11 05:16
Modified
2026-06-30 12:03
Summary
Details
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.
Severity
4.7 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.2~beta+dfsg.1-0ubuntu1+esm8?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.2~beta+dfsg.1-0ubuntu1+esm8"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.1+dfsg.1-2",
"1.1.2+dfsg.1-5",
"1.1.3+dfsg.1-1",
"1.1.4+dfsg.1-1",
"1.2~beta+dfsg.1-0ubuntu1",
"1.2~beta+dfsg.1-0ubuntu1+esm1",
"1.2~beta+dfsg.1-0ubuntu1+esm2",
"1.2~beta+dfsg.1-0ubuntu1+esm3",
"1.2~beta+dfsg.1-0ubuntu1+esm4",
"1.2~beta+dfsg.1-0ubuntu1+esm5",
"1.2~beta+dfsg.1-0ubuntu1+esm6",
"1.2~beta+dfsg.1-0ubuntu1+esm7"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.3.6+dfsg.1-1ubuntu0.1~esm8?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.0+dfsg.1-1",
"1.3.1+dfsg.1-1",
"1.3.3+dfsg.1-1",
"1.3.3+dfsg.1-2",
"1.3.6+dfsg.1-1",
"1.3.6+dfsg.1-1ubuntu0.1~esm1",
"1.3.6+dfsg.1-1ubuntu0.1~esm2",
"1.3.6+dfsg.1-1ubuntu0.1~esm3",
"1.3.6+dfsg.1-1ubuntu0.1~esm4",
"1.3.6+dfsg.1-1ubuntu0.1~esm5",
"1.3.6+dfsg.1-1ubuntu0.1~esm6",
"1.3.6+dfsg.1-1ubuntu0.1~esm7"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.4.3+dfsg.1-1ubuntu0.1~esm8?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.8+dfsg.1-2",
"1.3.10+dfsg.1-1",
"1.4.1+dfsg.1-2",
"1.4.2+dfsg.1-1",
"1.4.2+dfsg.1-2",
"1.4.3+dfsg.1-1",
"1.4.3+dfsg.1-1ubuntu0.1~esm1",
"1.4.3+dfsg.1-1ubuntu0.1~esm2",
"1.4.3+dfsg.1-1ubuntu0.1~esm3",
"1.4.3+dfsg.1-1ubuntu0.1~esm4",
"1.4.3+dfsg.1-1ubuntu0.1~esm5",
"1.4.3+dfsg.1-1ubuntu0.1~esm6",
"1.4.3+dfsg.1-1ubuntu0.1~esm7"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.5.0+dfsg.1-2ubuntu0.1~esm6?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.4.11+dfsg.1-4",
"1.5.0+dfsg.1-2",
"1.5.0+dfsg.1-2ubuntu0.1~esm1",
"1.5.0+dfsg.1-2ubuntu0.1~esm2",
"1.5.0+dfsg.1-2ubuntu0.1~esm3",
"1.5.0+dfsg.1-2ubuntu0.1~esm4",
"1.5.0+dfsg.1-2ubuntu0.1~esm5"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:24.04:LTS",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.6.6+dfsg-2ubuntu0.1+esm3?arch=source\u0026distro=esm-apps/noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.6.6+dfsg-2ubuntu0.1+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.6.2+dfsg-1",
"1.6.4+dfsg-1",
"1.6.5+dfsg-1",
"1.6.6+dfsg-1",
"1.6.6+dfsg-2",
"1.6.6+dfsg-2ubuntu0.1",
"1.6.6+dfsg-2ubuntu0.1+esm1",
"1.6.6+dfsg-2ubuntu0.1+esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.6.11+dfsg-1"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.6.11+dfsg-1"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.6.11+dfsg-1"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.6.11+dfsg-1"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.6.11+dfsg-1"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.6.11+dfsg-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.6.11+dfsg-1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.6.10+dfsg-1",
"1.6.10+dfsg-2",
"1.6.11+dfsg-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "roundcube",
"binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
},
{
"binary_name": "roundcube-core",
"binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
},
{
"binary_name": "roundcube-mysql",
"binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
},
{
"binary_name": "roundcube-pgsql",
"binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
},
{
"binary_name": "roundcube-plugins",
"binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
},
{
"binary_name": "roundcube-sqlite3",
"binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:26.04:LTS",
"name": "roundcube",
"purl": "pkg:deb/ubuntu/roundcube@1.6.11+dfsg-1ubuntu0.26.04.1~esm1?arch=source\u0026distro=esm-apps/resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.6.11+dfsg-1",
"1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
]
}
],
"aliases": [],
"details": "Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.",
"id": "UBUNTU-CVE-2026-26079",
"modified": "2026-06-30T12:03:05Z",
"published": "2026-02-11T05:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-26079"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-26079"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/commit/1f4c3a5af5033747f9685a8a395dbd8228d19816"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/commit/2b5625f1d2ef7e050fd1ae481b2a52dc35466447"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/commit/53d75d5dfebef235a344d476b900c20c12d52b01"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/commit/5a3315cce587e0be58335d11ff9a5571c90494a5"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/commit/bf89cbaa5897d8ad62e8057d9a3f6babb90b7954"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/commit/c15f5dbf093a497e19a749b20e7f8fb5a9c24cde"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/releases/tag/1.5.13"
},
{
"type": "REPORT",
"url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.13"
},
{
"type": "REPORT",
"url": "https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8223-1"
}
],
"related": [
"USN-8223-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-26079"
]
}
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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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