GitLab patches critical AI Gateway remote command flaw
🔒 GitLab disclosed a critical vulnerability (CVE-2026-90970) in its AI Gateway that could let a logged-in user with Duo Agent Platform access escape a prompt template sandbox and run commands on self-hosted gateways. The flaw, rated 9.9 CVSS, affects gateway releases from 18.1.6 through the 19.1 line and is fixed in 19.2.4, 19.3.2, and 19.4.1. GitLab has already remediated gateways it hosts; self-managed customers are urged to update immediately.
