Vulnerability Details CVE-2026-75002
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.014
EPSS Ranking 71.8%
CVSS Severity
CVSS v3 Score 7.1
References
- https://github.com/roundcube/roundcubemail/commit/404d43f1b0125319c3cf8c9e3df39074c0cb80ad
- https://github.com/roundcube/roundcubemail/commit/73233abe581b3b31cefd00041c7086c40e1793ea
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.18
- https://github.com/roundcube/roundcubemail/releases/tag/1.7.3
- https://roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3
Products affected by CVE-2026-75002
-
cpe:2.3:a:roundcube:webmail:1.6.0
-
cpe:2.3:a:roundcube:webmail:1.6.1
-
cpe:2.3:a:roundcube:webmail:1.6.10
-
cpe:2.3:a:roundcube:webmail:1.6.11
-
cpe:2.3:a:roundcube:webmail:1.6.12
-
cpe:2.3:a:roundcube:webmail:1.6.13
-
cpe:2.3:a:roundcube:webmail:1.6.14
-
cpe:2.3:a:roundcube:webmail:1.6.15
-
cpe:2.3:a:roundcube:webmail:1.6.16
-
cpe:2.3:a:roundcube:webmail:1.6.17
-
cpe:2.3:a:roundcube:webmail:1.6.2
-
cpe:2.3:a:roundcube:webmail:1.6.3
-
cpe:2.3:a:roundcube:webmail:1.6.4
-
cpe:2.3:a:roundcube:webmail:1.6.5
-
cpe:2.3:a:roundcube:webmail:1.6.6
-
cpe:2.3:a:roundcube:webmail:1.6.7
-
cpe:2.3:a:roundcube:webmail:1.6.8
-
cpe:2.3:a:roundcube:webmail:1.6.9
-
cpe:2.3:a:roundcube:webmail:1.7.0
-
cpe:2.3:a:roundcube:webmail:1.7.1
-
cpe:2.3:a:roundcube:webmail:1.7.2