Vulnerability Description
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsanitized IMAP SEARCH command arguments could lead to IMAP injection or CSRF bypass during mail search.
CVSS Score
3.1
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Webmail | < 1.5.14 |
Related Weaknesses (CWE)
References
- https://github.com/roundcube/roundcubemail/commit/5fe8a69956a9683a4269f3ad2a68e1Patch
- https://github.com/roundcube/roundcubemail/commit/7daf5aa9c190ccc75bb31672d8fee9Patch
- https://github.com/roundcube/roundcubemail/commit/b18a8fa8e81571914c0ff55d4e20edPatch
- https://github.com/roundcube/roundcubemail/releases/tag/1.5.14Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.14Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5Release Notes
- https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14Vendor Advisory
FAQ
What is CVE-2026-35538?
CVE-2026-35538 is a vulnerability with a CVSS score of 3.1 (LOW). An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Unsanitized IMAP SEARCH command arguments could lead to IMAP injection or CSRF bypass during mail search.
How severe is CVE-2026-35538?
CVE-2026-35538 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-35538?
Check the references section above for vendor advisories and patch information. Affected products include: Roundcube Webmail.