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
Updated2026-09-08 18:59:00 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

EPSS: 0.013260000 probability, percentile 0.690500000 (date 2026-09-03)

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Roundcube Webmail All All All All

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 Vendor Advisory
github.com/roundcube/roundcubemail/commit/404d43f1b0125319c3cf8c9e3df390... [email protected] github.com Patch
github.com/roundcube/roundcubemail/commit/73233abe581b3b31cefd00041c7086... [email protected] github.com Patch
github.com/roundcube/roundcubemail/releases/tag/1.6.18 [email protected] github.com Release Notes
github.com/roundcube/roundcubemail/releases/tag/1.7.3 [email protected] github.com Release Notes
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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