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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-1090

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
GitLab

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user, when the `markdown_placeholders` feature flag was enabled, to inject JavaScript in a browser due to improper sanitization of placeholder content in markdown processing.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

GitLab GitLab

Default version status: unaffected

  • 10.6 to < 18.7.6affected
  • 18.8 to < 18.8.6affected
  • 18.9 to < 18.9.2affected

References