| Name | CVE-2026-35540 |
| Description | An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insu ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4517-1 |
| Debian Bugs | 1131182 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| roundcube (PTS) | bullseye | 1.4.15+dfsg.1-1+deb11u4 | vulnerable |
| bullseye (security) | 1.4.15+dfsg.1-1+deb11u8 | fixed |
| bookworm | 1.6.5+dfsg-1+deb12u6 | vulnerable |
| bookworm (security) | 1.6.5+dfsg-1+deb12u7 | vulnerable |
| trixie (security), trixie | 1.6.13+dfsg-0+deb13u1 | vulnerable |
| forky, sid | 1.6.15+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14
https://i0.rs/blog/turning-a-roundcube-link-tag-into-a-zero-day-ssrf-and-data-exfiltration/
Fixed by: https://github.com/roundcube/roundcubemail/commit/579b68eff90650a5c782e153debd66c765648942 (1.7-rc5)
Fixed by: https://github.com/roundcube/roundcubemail/commit/27ec6cc9cb25e1ef8b4d4ef39ce76d619caa6870 (1.6.14)