SecOraLens
CriticalCVE

GitLab warns of critical RCE vulnerability in AI Gateway service

BleepingComputer·Source published ·1 min read

What happened?

GitLab warned customers today to immediately patch a critical AI Gateway vulnerability that could let attackers run arbitrary commands on vulnerable instances. [...]

Key details

  • Authenticated users with Duo Agent Platform access can escape the prompt template sandbox.
  • Exploitation leads to arbitrary command execution on the AI Gateway host.
  • GitLab-hosted AI Gateway instances are already protected and require no customer action.
  • Self-hosted AI Gateway users must upgrade to patched versions immediately.
  • GitLab conducted targeted outreach to self-hosted AI Gateway customers before public disclosure.
  • Last month GitLab also fixed a maximum severity path traversal flaw CVE-2026-85706 in CE and EE.

Affected

  • GitLab Self-Hosted AI Gateway deployments on Self-Managed instances.
  • GitLab Self-Managed customers running self-hosted AI Gateway.

Summarised by SecOraLens from BleepingComputer. Always read the original source before acting. How SecOraLens verifies advisories.