UpHeron
All vulnerabilities

Servers and applications

CVE-2026-1387

GitLab has remediated an issue in GitLab EE affecting all versions from 15.6 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an authenticated user to cause Denial of Service by uploading a malicious file and repeatedly querying it through GraphQl.

Severity
Medium 6.5
Published
11 Feb 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.6.6, 18.7.4, 18.8.4
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 15.6.0 before 18.6.6
  • From 18.7.0 before 18.7.4
  • From 18.8.0 before 18.8.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-1387
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-1387