High severity7.1NVD Advisory· Published Aug 17, 2026· Updated Aug 17, 2026
CVE-2026-75002
CVE-2026-75002
Description
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, mail search and LITERAL+ byte-count desynchronization could lead to information disclosure or privilege escalation via IMAP command injection.
Affected products
1- Range: <1.6.18, <1.7.3
Patches
Vulnerability mechanics
References
5- github.com/roundcube/roundcubemail/commit/404d43f1b0125319c3cf8c9e3df39074c0cb80adnvd
- github.com/roundcube/roundcubemail/commit/73233abe581b3b31cefd00041c7086c40e1793eanvd
- github.com/roundcube/roundcubemail/releases/tag/1.6.18nvd
- github.com/roundcube/roundcubemail/releases/tag/1.7.3nvd
- roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3nvd
News mentions
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