GitLab has released security updates to address a critical vulnerability impacting its Community Edition (CE) and Enterprise Edition (EE) software that, under certain conditions, could allow an unauthenticated attacker to remotely modify or delete public projects and user data. The flaw, tracked as CVE-2026-19478, has been rated Critical by GitLab and assigned a CVSS score of 9.4. Released on August 17, 2026, the critical patch release arrived outside the company's usual schedule of twice-monthly updates on the second and fourth Wednesdays, five days after a routine patch release that carried no critical-rated issues. Only self-managed installations need to act. The fixes are available in GitLab 19.2.4, 19.1.6, 19.0.8, and 18.11.11. "GitLab.com and GitLab Dedicated are already running the…