CVE-2026-48842
CVE-2026-48842
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.
CVSS 8.1 · High · EPSS 0.9% · Public exploit · Fix available
- Published
- Updated
Stack: system
Affected products and versions
webmail
- Versions
- ≥ 1.6.0, < 1.6.16: Affected (semver)
- ≥ 1.7.0, < 1.7.1: Affected (semver)
Update to 1.6.16; Update to 1.7.1
roundcube Debian:12
- Versions
- 1.6.1+dfsg-1
- 1.6.2+dfsg-1
- 1.6.3+dfsg-1
- 1.6.3+dfsg-1~deb12u1
- 1.6.3+dfsg-2
- 1.6.4+dfsg-1
- 1.6.4+dfsg-1~deb12u1
- 1.6.5+dfsg-1
- 1.6.5+dfsg-1+deb12u2
- 1.6.5+dfsg-1+deb12u3
- 1.6.5+dfsg-1+deb12u4
- 1.6.5+dfsg-1+deb12u5
- 1.6.5+dfsg-1+deb12u6
- 1.6.5+dfsg-1+deb12u7
- 1.6.5+dfsg-1+deb12u8
- 1.6.5+dfsg-1~deb12u1
- Affected ranges
- ECOSYSTEM: < 1.6.5+dfsg-1+deb12u9
Update to 1.6.5+dfsg-1+deb12u9
roundcube Debian:13
- Versions
- 1.6.11+dfsg-1
- 1.6.12+dfsg-0+deb13u1
- 1.6.12+dfsg-1
- 1.6.13+dfsg-0+deb13u1
- 1.6.13+dfsg-1
- 1.6.14+dfsg-1
- 1.6.15+dfsg-0+deb13u1
- 1.6.15+dfsg-1
- Affected ranges
- ECOSYSTEM: < 1.6.16+dfsg-0+deb13u1
Update to 1.6.16+dfsg-0+deb13u1
roundcube Debian:14
- Versions
- 1.6.11+dfsg-1
- 1.6.12+dfsg-1
- 1.6.13+dfsg-1
- 1.6.14+dfsg-1
- 1.6.15+dfsg-1
- Affected ranges
- ECOSYSTEM: < 1.6.16+dfsg-1
Update to 1.6.16+dfsg-1
roundcube Ubuntu:Pro:16.04:LTS
- 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
- 1.2~beta+dfsg.1-0ubuntu1+esm8
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:Pro:18.04:LTS
- 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
- 1.3.6+dfsg.1-1ubuntu0.1~esm8
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:Pro:20.04:LTS
- 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
- 1.4.3+dfsg.1-1ubuntu0.1~esm8
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:Pro:22.04:LTS
- 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
- 1.5.0+dfsg.1-2ubuntu0.1~esm6
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:Pro:24.04:LTS
- 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
- 1.6.6+dfsg-2ubuntu0.1+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:25.10
- Versions
- 1.6.10+dfsg-1
- 1.6.10+dfsg-2
- 1.6.11+dfsg-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:26.10
- Versions
- 1.6.11+dfsg-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
roundcube Ubuntu:Pro:26.04:LTS
- Versions
- 1.6.11+dfsg-1
- 1.6.11+dfsg-1ubuntu0.26.04.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
- https://github.com/roundcube/roundcubemail/commit/3406183a9976e36f992d3468f37d0e2346526ee9
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
- https://github.com/roundcube/roundcubemail/commit/87124cc7136a48b5fa9d2b40dfead6e9dcaeaf4b
- http://www.openwall.com/lists/oss-security/2026/06/03/17
- https://nvd.nist.gov/vuln/detail/CVE-2026-48842