# CVE-2025-6454: Server-Side Request Forgery (SSRF) in GitLab

> CVE-2025-6454: Server-Side Request Forgery (SSRF) in GitLab. CVSS 8.5 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-6454
Last updated: 2026-10-19T17:10:00Z

- Published: 2025-09-12 06:05 UTC · Updated: 2026-10-19 17:10 UTC · Assigner: GitLab
- CVSS: 8.5 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS: 0.73%, 54th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-918

## Description

An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to make unintended internal requests through proxy environments by injecting crafted sequences.

## 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-2025-6454)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-6454)
- [https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/](https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/)
- [https://gitlab.com/gitlab-org/gitlab/-/issues/550766](https://gitlab.com/gitlab-org/gitlab/-/issues/550766)
- [https://hackerone.com/reports/3162711](https://hackerone.com/reports/3162711)

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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-2025-6454 · Markdown: https://rewindex.com/cve/CVE-2025-6454.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-6454 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:16:21.862Z