Medium severity4.7NVD Advisory· Published Feb 11, 2026· Updated Apr 15, 2026
CVE-2026-26079
CVE-2026-26079
Description
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
9- github.com/roundcube/roundcubemail/commit/1f4c3a5af5033747f9685a8a395dbd8228d19816nvd
- github.com/roundcube/roundcubemail/commit/2b5625f1d2ef7e050fd1ae481b2a52dc35466447nvd
- github.com/roundcube/roundcubemail/commit/53d75d5dfebef235a344d476b900c20c12d52b01nvd
- github.com/roundcube/roundcubemail/commit/5a3315cce587e0be58335d11ff9a5571c90494a5nvd
- github.com/roundcube/roundcubemail/commit/bf89cbaa5897d8ad62e8057d9a3f6babb90b7954nvd
- github.com/roundcube/roundcubemail/commit/c15f5dbf093a497e19a749b20e7f8fb5a9c24cdenvd
- github.com/roundcube/roundcubemail/releases/tag/1.5.13nvd
- github.com/roundcube/roundcubemail/releases/tag/1.6.13nvd
- roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13nvd
News mentions
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