CVEvulnerability
CVE-2026-48846
6.5 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-05-25
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-669
Description
In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var() value in an e-mail message, which may lead to information disclosure or access-control bypass.
Related
Weakness · CWE (1)
- CWE-669 Incorrect Resource Transfer Between Spheres weakness
References
- https://github.com/roundcube/roundcubemail/commit/59cca80908a61e662c5f81741449e9aeb91e8abe github.com
- https://github.com/roundcube/roundcubemail/commit/852350486b88b35b8544e8a630fad89e99e2150a github.com
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 github.com
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 github.com
- https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 roundcube.net