UBUNTU-CVE-2026-62644
- Source
- https://ubuntu.com/security/CVE-2026-62644
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-62644.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-62644
- Upstream
- Published
- 2026-07-14T16:17:00Z
- Modified
- 2026-07-24T15:47:08Z
- Severity
-
- 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the password plugin of the Roundcube Webmail was subject to username spoofing via session data, which could lead to account takeover.
- References
-
- https://ubuntu.com/security/CVE-2026-62644
- https://www.cve.org/CVERecord?id=CVE-2026-62644
- https://github.com/roundcube/roundcubemail/commit/83150ce04d689a70f92d511bcae40adba8d55476
- https://github.com/roundcube/roundcubemail/commit/5cdc6a48b40beabff7f0bf5d9035f4491e877e4c
- https://github.com/roundcube/roundcubemail/commit/5cdc6a48b40beabff7f0bf5d9035f4491e877e4c
- https://github.com/roundcube/roundcubemail/commit/7414fef51cd2407d39faab99680763f10ed5231d
- https://github.com/roundcube/roundcubemail/commit/83150ce04d689a70f92d511bcae40adba8d55476
- https://github.com/roundcube/roundcubemail/commit/9a96c20d8c7c9135876b68bebd6960af3ee60923
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.17
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.2
- https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2
Affected packages
Ubuntu:Pro:16.04:LTS
roundcube
Package
- Name
- roundcube
- Purl
- pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fxenial
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
1.*
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
1.2~beta+dfsg.1-0ubuntu1+esm8
Ecosystem specific
{
"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"
}
]
}Ubuntu:Pro:18.04:LTS
roundcube
Package
- Name
- roundcube
- Purl
- pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fbionic
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
1.*
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
1.3.6+dfsg.1-1ubuntu0.1~esm8
Ecosystem specific
{
"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"
}
]
}Ubuntu:Pro:20.04:LTS
roundcube
Package
- Name
- roundcube
- Purl
- pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Ffocal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
1.*
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
1.4.3+dfsg.1-1ubuntu0.1~esm8
Ecosystem specific
{
"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"
}
]
}Ubuntu:Pro:22.04:LTS
roundcube
Package
- Name
- roundcube
- Purl
- pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fjammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
1.*
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
1.5.0+dfsg.1-2ubuntu0.1~esm6
Ecosystem specific
{
"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"
}
]
}Ubuntu:Pro:24.04:LTS
roundcube
Package
- Name
- roundcube
- Purl
- pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fnoble
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Affected versions
1.*
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
1.6.6+dfsg-2ubuntu0.1+esm3
Ecosystem specific
{
"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"
}
]
}Ubuntu:Pro:26.04:LTS
roundcube
Package
- Name
- roundcube
- Purl
- pkg:deb/ubuntu/roundcube?arch=source&distro=esm-apps%2Fresolute
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
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"
}
]
}