# CVE-2025-14513: Improper Validation of Specified Quantity in Input in GitLab

> CVE-2025-14513: Improper Validation of Specified Quantity in Input in GitLab. CVSS 7.5 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-14513
Last updated: 2026-06-17T08:36:03Z

- Published: 2026-03-11 16:05 UTC · Updated: 2026-06-17 08:36 UTC · Assigner: GitLab
- CVSS: 7.5 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS: 0.49%, 42th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-1284

## Description

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.

## Affected vendors and products

- GitLab: GitLab

## Tracked companies

- [GitLab](https://rewindex.com/company/gitlab.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-14513)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-14513)
- [https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/](https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/)
- [https://gitlab.com/gitlab-org/gitlab/-/work\_items/583718](https://gitlab.com/gitlab-org/gitlab/-/work_items/583718)
- [https://hackerone.com/reports/3452477](https://hackerone.com/reports/3452477)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-14513 · Markdown: https://rewindex.com/cve/CVE-2025-14513.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-14513 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:14:31.195Z