CVE-2025-14513

HIGHNVD 7.5
7.5

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an unauthenticated user to cause a denial of service condition due to improper input validation when processing specially crafted JSON payloads in the protected branches API.

CVSS v3
7.5
EG Score
—
EPSS
—
KEV
Not listed

Published

March 11, 2026

Last Modified

March 13, 2026

References (3)

Vendor Advisories for CVE-2025-14513(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-2025-14513?
CVE-2025-14513 is a high vulnerability published on March 11, 2026. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an unauthenticated user to cause a denial of service condition due to improper input validation when processing specially crafted JSON…
When was CVE-2025-14513 disclosed?
CVE-2025-14513 was first published in the National Vulnerability Database on March 11, 2026, with the most recent update on March 13, 2026. 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-2025-14513?
CVE-2025-14513 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2025-14513?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-14513, 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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