CVE-2026-75002

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-75002
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-17 13:16:54 UTC
Updated2026-08-18 04:16:46 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Problem Types: CWE-77 | CWE-77 CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.1HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
3.1CNACVSS7.1HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Roundcube Webmail affected 1.6.0 1.6.18 semver Not specified
CNA Roundcube Webmail affected 1.7.0 1.7.3 semver Not specified

References

ReferenceSourceLinkTags
roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3 [email protected] roundcube.net
github.com/roundcube/roundcubemail/commit/404d43f1b0125319c3cf8c9e3df390... [email protected] github.com
github.com/roundcube/roundcubemail/commit/73233abe581b3b31cefd00041c7086... [email protected] github.com
github.com/roundcube/roundcubemail/releases/tag/1.6.18 [email protected] github.com
github.com/roundcube/roundcubemail/releases/tag/1.7.3 [email protected] github.com
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