VDB

CVE-2026-10086

CVE-2026-10086 PUBLISHED CVSS 8.7 HIGH

Reported by GitLab · Published June 25, 2026

GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.

Risk Scores

CVSS 3.1
8.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected Products

VendorProductVersions
GitLabGitLab16.4, 19.0, 19.1
GitLabGitLab16.4, 19.0, 19.1

Timeline

  • Jun 25, 2026 EPSS Score
  • Jun 25, 2026 Coalition ESS Score
  • Jun 25, 2026 CVE Published
  • Jun 29, 2026 Security Advisory

References

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