Vulnerability · Published Jul 28, 2025 · Assigned by GitLab
CVE-2025-8279Missing Authentication for Critical Function in GitLab Language Server
High 8.7
In plain English
A high-severity missing authentication in GitLab Language Server from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)8.7High
Exploit odds (30 days)0.5%top 57.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Insufficient input validation within GitLab Language Server 7.6.0 and later before 7.30.0 allows arbitrary GraphQL query execution
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GitLab | GitLab Language Server | 7.6.0 – before 7.30.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
References
- GitLab Issue #538205 issue-tracking, permissions-required