CVE-2026-25916
Publication date 10 February 2026
Last updated 10 February 2026
Ubuntu priority
Description
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| roundcube | 25.10 questing |
Needs evaluation
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
4.3 · Medium
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-25916
- https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13
- https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/
- https://github.com/roundcube/roundcubemail/commit/26d7677
- https://news.ycombinator.com/item?id=46937012