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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-1456

Allocation of Resources Without Limits or Throttling in GitLab

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Status
Published
Published
Updated
Assigning organization
GitLab

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through CPU exhaustion by submitting specially crafted markdown files that trigger exponential processing in markdown preview.

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

  • 18.7 to < 18.7.4affected
  • 18.8 to < 18.8.4affected

References