UpHeron
All vulnerabilities

Servers and applications

CVE-2026-87719

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could allow an authenticated user with Duo Chat access to obtain Advanced Search instance configurations and sensitive credentials using a specially crafted GraphQL subscription argument to…

Severity
Critical 9.9
Published
12 Sept 2026
Last changed
28 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.11.12, 19.0.9, 19.1.8, 19.2.6, 19.3.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 18.3.0 before 18.11.12
  • From 19.0.0 before 19.0.9
  • From 19.1.0 before 19.1.8
  • From 19.2.0 before 19.2.6
  • From 19.3.0 before 19.3.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-87719
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-87719