[ CVE-2026-121621 · Published 3 Nov 2026 ]
Vulnerability in Red Hat OpenShift GitOps
CVSS 8.8
EPSS 2%No fix listed yet
[ Description ]Official description
A command injection vulnerability was found in Argo CD Image Updater, where a proxy URL configured on an SSH Git repository is passed unsanitized into a shell-interpreted SSH command. An attacker able to set a malicious proxy value can inject shell metacharacters to execute arbitrary commands and access credentials in the context of the Image Updater process.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.