CVE-2026-15975 Allocation of Resources Without Limits or Throttling in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to insufficient resource throttling when processing...

CVE-2026-15975

Summary: CVE-2026-15975 affects GitLab CE/EE earlier than fixed versions for several release lines, allowing an unauthenticated user to cause a denial of service due to insufficient throttling when processing merge request discussions. Affected: GitLab CE/EE versions 11.8 up to, but not including...