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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-55797

Argo CD repo-server command injection via crafted SSH repository SOCKS5 proxy URL

Description

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 2.11.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, the Argo CD repo-server is vulnerable to command injection when it clones, tests, or fetches an SSH Git repository configured with a proxy URL. The proxy host and port are embedded in an SSH ProxyCommand that is executed through a shell without neutralizing shell metacharacters. A user who can create or update a repository or repository credential template can supply a crafted proxy host to execute commands in the repo-server and access its Git, Helm, and OCI credentials. This issue is fixed in versions 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

argoproj argo-cd

  • >= 2.11.0, <= 2.14.21affected
  • >= 3.0.0, < 3.3.15affected
  • >= 3.4.0, < 3.4.10affected
  • >= 3.5.0, < 3.5.4affected
  • = 3.6.0-rc1affected

References