# CVE-2025-8279: Missing Authentication for Critical Function in GitLab Language Server

> CVE-2025-8279: Missing Authentication for Critical Function in GitLab Language Server. CVSS 8.7 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-8279
Last updated: 2026-06-17T10:06:40Z

- Published: 2025-07-28 14:04 UTC · Updated: 2026-06-17 10:06 UTC · Assigner: GitLab
- CVSS: 8.7 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- EPSS: 0.46%, 40th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-306

## Description

Insufficient input validation within GitLab Language Server 7.6.0 and later before 7.30.0 allows arbitrary GraphQL query execution

## Affected vendors and products

- GitLab: GitLab Language Server

## Tracked companies

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

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-8279)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-8279)
- [https://gitlab.com/gitlab-org/gitlab/-/issues/538205](https://gitlab.com/gitlab-org/gitlab/-/issues/538205)

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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-2025-8279 · Markdown: https://rewindex.com/cve/CVE-2025-8279.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-8279 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T04:06:18.245Z