Description
An issue was discovered in Roundcube Webmail before 1.4.4. A CSRF attack can cause an authenticated user to be logged out because POST was not considered.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | roundcube | 1.4.4+dfsg.1-1 | — |
| Debian 13 | roundcube | 1.4.4+dfsg.1-1 | — |
| Debian 12 | roundcube | 1.4.4+dfsg.1-1 | — |
| Debian 10 | roundcube | 1.3.11+dfsg.1-1~deb10u1 | DSA-4674-1 |
| Debian 9 | roundcube | 1.2.3+dfsg.1-4+deb9u4 | DSA-4674-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | roundcube | 1.5.0+dfsg.1-2ubuntu0.1~esm1 | USN-5182-1 |
| Ubuntu Pro 20.04 LTS | roundcube | 1.4.3+dfsg.1-1ubuntu0.1~esm1 | USN-5182-1 |
| Ubuntu Pro 18.04 LTS | roundcube | 1.3.6+dfsg.1-1ubuntu0.1~esm2 | USN-5182-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | roundcube | 1.2~beta+dfsg.1-0ubuntu1+esm2 | USN-5182-1 |
Advisories 2
- USN-5182-1 roundcube vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- DSA-4674-1 roundcube - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.4
- https://github.com/roundcube/roundcubemail/compare/1.4.3...1.4.4
- https://github.com/roundcube/roundcubemail/pull/7302
- https://github.com/roundcube/roundcubemail/commit/9bbda422ff0b782b81de59c86994f1a5fd93f8e6
- DSA-4674 vendor-advisory
- GLSA-202007-41 vendor-advisory