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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-1388

Inefficient Regular Expression Complexity 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 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint under certain conditions.

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

  • 9.2 to < 18.7.5affected
  • 18.8 to < 18.8.5affected
  • 18.9 to < 18.9.1affected

References