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CVE-2026-26079

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Moole Vulnerability Database

Find real vulnerabilities before they ship

Vulnerability Database › CVE-2026-26079

Medium

CVE-2026-26079

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.

VectorNETWORK

PublishedFeb 11, 2026, 05:16

Published Bycve@mitre.org

Base Score

Score4.7

Affected Versions

No affected versions found.

References

https://github.com/roundcube/roundcubemail/commit/1f4c3a5af5033747f9685a8a395dbd8228d19816
https://github.com/roundcube/roundcubemail/commit/2b5625f1d2ef7e050fd1ae481b2a52dc35466447
https://github.com/roundcube/roundcubemail/commit/53d75d5dfebef235a344d476b900c20c12d52b01
https://github.com/roundcube/roundcubemail/commit/5a3315cce587e0be58335d11ff9a5571c90494a5
https://github.com/roundcube/roundcubemail/commit/bf89cbaa5897d8ad62e8057d9a3f6babb90b7954
https://github.com/roundcube/roundcubemail/commit/c15f5dbf093a497e19a749b20e7f8fb5a9c24cde
https://github.com/roundcube/roundcubemail/releases/tag/1.5.13
https://github.com/roundcube/roundcubemail/releases/tag/1.6.13
https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13

Weakness Type

CWE-829

CVSS Metrics

Base Score

4.7

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Base SeverityMedium

Version

3.1

Attack Vector (AV)

NETWORK