High [CVE-2026-3988] GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10…
This high-severity GitLab advisory covers CVE-2026-3988 affecting GitLab CE.
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Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to cause a denial of service by making the GitLab instance unresponsive due to improper input validation in GraphQL request processing.
- 18.5
- 18.8.7
- 18.9
- 18.9.3
- 18.10
- 18.10.1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 18.8.7
- 18.9.3
- 18.10.1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: 18.8.7, 18.9.3, 18.10.1. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Discussion(0)
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