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Vulnerabilities

Vulnerability · CVE-2025-8279

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

Published Jul 28, 2025 · catalog updated Jul 28, 2025 · GitLab GitLab Language Server

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-8279. EPSS is 0.49%. Act only if a listed version of GitLab GitLab Language Server is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.49%
Remediation
Version ranges on file
Affected products
vendor GitLab GitLab Language Server 7.6.0 <7.30.0

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor GitLab GitLab Language Server 7.6.0 <7.30.07.6.0 <7.30.0

How to fix CVE-2025-8279

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-8279. EPSS is 0.49%. Act only if a listed version of GitLab GitLab Language Server is installed.

Which versions are affected?

Compare what you have installed with GitLab GitLab Language Server 7.6.0 <7.30.0 7.6.0 <7.30.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.49%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 28, 2025 · EUVD

    Detected

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

  2. Jul 28, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-8279

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-8279

    30-day exploitation probability 0.49%

    first.org
  • EUVDVulnerability recordEUVD-2025-22905

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 29, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026