CVE-2025-11340

HIGHNVD 7.7
7.7

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 to 18.3.4, 18.4 to 18.4.2 that, under certain conditions, could have allowed authenticated users with read-only API tokens to perform unauthorized write operations on vulnerability records by exploiting incorrectly scoped GraphQL mutations.

CVSS v3
7.7
EG Score
—
EPSS
—
KEV
Not listed

Published

October 9, 2025

Last Modified

October 20, 2025

References (2)

Vendor Advisories for CVE-2025-11340(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Frequently asked(4)

What is CVE-2025-11340?
CVE-2025-11340 is a high vulnerability published on October 9, 2025. GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 to 18.3.4, 18.4 to 18.4.2 that, under certain conditions, could have allowed authenticated users with read-only API tokens to perform unauthorized write operations on vulnerability records by exploiting incorrectly scoped…
When was CVE-2025-11340 disclosed?
CVE-2025-11340 was first published in the National Vulnerability Database on October 9, 2025, with the most recent update on October 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
What is the CVSS score of CVE-2025-11340?
CVE-2025-11340 has a CVSS v3 base score of 7.7 (NVD).
How do I remediate CVE-2025-11340?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-11340, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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