UpHeron
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Servers and applications

CVE-2026-1101

GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to cause denial of service to the GitLab instance due to improper input validation in GraphQL queries.

Severity
Medium 6.5
Published
8 Apr 2026
Last changed
25 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.8.9, 18.9.5, 18.10.3
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 18.2 before 18.8.9
  • From 18.9.0 before 18.9.5
  • From 18.10.0 before 18.10.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-1101
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-1101