Description
Roundcube 1.5.x before 1.5.6 and 1.6.x before 1.6.5 allows XSS via a Content-Type or Content-Disposition header (used for attachment preview or download).
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 | 1.6.5+dfsg-1 | — |
| Debian 13 | roundcube | 1.6.5+dfsg-1 | — |
| Debian 12 | roundcube | 1.6.5+dfsg-1~deb12u1 | DSA-5572-1 |
| Debian 11 | roundcube | 1.4.15+dfsg.1-1~deb11u2 | DSA-5572-1 |
| Debian 10 | roundcube | 1.3.17+dfsg.1-1~deb10u5 | DLA-3683-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | roundcube | 1.5.0+dfsg.1-2ubuntu0.1~esm3 | USN-6848-1 |
| Ubuntu Pro 20.04 LTS | roundcube | 1.4.3+dfsg.1-1ubuntu0.1~esm4 | USN-6848-1 |
| Ubuntu Pro 18.04 LTS | roundcube | 1.3.6+dfsg.1-1ubuntu0.1~esm4 | USN-6848-1 |
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+esm4 | USN-6848-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 15 SP5 | roundcubemail | 1.6.7-bp155.2.9.1 | openSUSE-SU-2024:0257-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | roundcubemail | 1.6.5-1.1 | openSUSE-SU-2024:13401-1 |
| openSUSE Leap 15.5 | roundcubemail | 1.6.7-bp155.2.9.1 | openSUSE-SU-2024:0257-1 |
Advisories 6
- USN-6848-1 roundcube vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- DSA-5572-1 roundcube - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3683-1 roundcube - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:13401-1 roundcubemail-1.6.5-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:0257-1 Security update for roundcubemail SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-2824 Roundcube: Schwachstelle ermöglicht Cross-Site Scripting BSI CERT-Bund (WID) · Aug 21, 2024
References
- https://github.com/roundcube/roundcubemail/releases/tag/1.5.6
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.5
- https://github.com/roundcube/roundcubemail/commit/5ec496885e18ec6af956e8c0d627856c2257ba2d
- FEDORA-2023-70578c5599 vendor-advisory
- FEDORA-2023-0fd9865145 vendor-advisory
- FEDORA-2023-cf584ed77a vendor-advisory
- DSA-5572 vendor-advisory
- [debian-lts-announce] 20231204 [SECURITY] [DLA 3683-1] roundcube security update mailing-list