CVE-2026-114726
CVE-2026-114726
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 is affected by a mail header injection vulnerability in the Bounce (resend) action. rcube_mime::decode_address_list() did not strip control characters from the decoded display name, so a received message whose From display-name carries CRLF sequences in an encoded word could inject arbitrary headers into the message emitted when the user bounces it. Upstream fixed this in the commit “Fix mail header injection via the From display-name in the Bounce (resend) action”.
CVSS 5.8 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
webmail
- Versions
- ≥ 1.6.0, < 1.6.20: Affected (semver)
- ≥ 1.7.0, < 1.7.5: Affected (semver)
Update to 1.6.20; Update to 1.7.5
roundcube Debian:12
- Versions
- 1.6.1+dfsg-1
- 1.6.10+dfsg-1
- 1.6.10+dfsg-2
- 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
- 1.6.16+dfsg-1
- 1.6.17+dfsg-1
- 1.6.18+dfsg-1
- 1.6.19+dfsg-1
- 1.6.2+dfsg-1
- 1.6.20+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+deb12u10
- 1.6.5+dfsg-1+deb12u11
- 1.6.5+dfsg-1+deb12u12
- 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+deb12u9
- 1.6.5+dfsg-1~deb12u1
- 1.6.6+dfsg-1
- 1.6.6+dfsg-2
- 1.6.7+dfsg-1
- 1.6.8+dfsg-1
- 1.6.8+dfsg-2
- 1.6.9+dfsg-1
- 1.6.9+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
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
- 1.6.16+dfsg-0+deb13u1
- 1.6.16+dfsg-1
- 1.6.17+dfsg-0+deb13u1
- 1.6.17+dfsg-1
- 1.6.18+dfsg-0+deb13u1
- 1.6.18+dfsg-1
- 1.6.19+dfsg-0+deb13u1
- 1.6.19+dfsg-1
- Affected ranges
- ECOSYSTEM: < 1.6.20+dfsg-0+deb13u1
Update to 1.6.20+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
- 1.6.16+dfsg-1
- 1.6.17+dfsg-1
- 1.6.18+dfsg-1
- 1.6.19+dfsg-1
- Affected ranges
- ECOSYSTEM: < 1.6.20+dfsg-1
Update to 1.6.20+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: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://bugs.debian.org/1151279
- https://github.com/roundcube/roundcubemail/commit/d3a35545fdaf72b02a9a4d670064895488e9d9d0
- https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.5
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.20
- https://github.com/roundcube/roundcubemail/commit/3a136465c965776a5f636587187626985dae4f3b
- https://nvd.nist.gov/vuln/detail/CVE-2026-114726