VULNERABILITY INTELLIGENCE
CVE-2026-5262
CVSS score8 HIGH
EPSS probability0.22%
CISA KEVNot currently listed
Published2026-04-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.1.0 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an unauthenticated user to access tokens in the Storybook development environment due to improper input validation.
Weakness classification
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Primary references
- cve@gitlab.com — Release Notes, Vendor Advisory
- cve@gitlab.com — Broken Link
- cve@gitlab.com — Permissions Required