Critical Remote Code Execution Vulnerability in GitLab CE and EE Prior to 19.3.8, 19.4.6, and 19.5.4
A remote code execution vulnerability has been identified in GitLab Community Edition (CE) and Enterprise Edition (EE) affecting versions prior to 19.3.8, 19.4.6, and 19.5.4. This flaw allows attackers to execute arbitrary code remotely, posing significant risks to affected installations. GitLab published security bulletins on November 10, 2026, providing necessary patches to remediate the issue. Users of vulnerable GitLab versions are strongly advised to apply the updates promptly to mitigate potential exploitation. The vulnerability is tracked as CVE-2026-105437.
Entenda a falha
A vulnerabilidade
CVE-2026-105437 is a remote code execution flaw in GitLab Community Edition and Enterprise Edition that lets an attacker run arbitrary code remotely. Affected versions are those before 19.3.8, 19.4.6 and 19.5.4, and the fixes are in those releases, one per branch. The articles do not say which component is affected, whether authentication or a particular configuration is needed, or whether user interaction is required. They also give no severity score beyond the story calling it critical.
Como foi descoberta
The articles do not say who found the flaw or how. GitLab published security bulletins with patches on November 10, 2026, and the French CERT-FR issued an advisory on November 12, 2026, pointing to the vendor bulletin for the fixes.
Explicação gerada por IA a partir da matéria e dos artigos, em 12/11/2026 13:31.
Linha do tempo
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Critical Remote Code Execution Vulnerability in GitLab CE and EE Prior to 19.3.8, 19.4.6, and 19.5.4
ler a análise desta fonte ocultar
A remote code execution vulnerability has been identified in GitLab Community Edition (CE) and Enterprise Edition (EE) affecting versions prior to 19.3.8, 19.4.6, and 19.5.4. This flaw allows attackers to execute arbitrary code remotely, posing significant risks to affected installations. GitLab published security bulletins on November 10, 2026, providing necessary patches to remediate the issue. Users of vulnerable GitLab versions are strongly advised to apply the updates promptly to mitigate potential exploitation. The vulnerability is tracked as CVE-2026-105437.