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.
History

Mon, 17 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 17 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
Title Roundcube Webmail IMAP Command Injection via Mail Search Desynchronization

Mon, 17 Aug 2026 13:00:00 +0000

Type Values Removed Values Added
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.
First Time appeared Roundcube
Roundcube webmail
Weaknesses CWE-77
CPEs cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
Vendors & Products Roundcube
Roundcube webmail
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-17T14:38:39.391Z

Reserved: 2026-08-17T12:48:40.890Z

Link: CVE-2026-75002

cve-icon Vulnrichment

Updated: 2026-08-17T14:38:33.095Z

cve-icon NVD

Status : Received

Published: 2026-08-17T13:16:54.747

Modified: 2026-08-17T15:16:59.567

Link: CVE-2026-75002

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T15:00:08Z