CVE-2026-75002

Published Aug 17, 2026 CVSS 3.1 · 7.1 High EPSS 1.4% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4760-1 roundcube security update
Debian DSA Debian DSA DSA-6479-1 roundcube security update
History
Type Values Removed Values Added
Title Roundcube Webmail IMAP Command Injection via Mail Search Desynchronization
Type Values Removed Values Added
Metrics ssvc

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

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 18, 2026, 3:55 AM
Reserved
Aug 17, 2026, 12:48 PM
Status
Analyzed
Published
Aug 17, 2026, 1:16 PM
Modified
Sep 8, 2026, 6:59 PM