CVE-2025-55191: Repository Credentials Race Condition Crashes Argo CD Server

September 30, 2025 (updated October 1, 2025)

A race condition in the repository credentials handler can cause the Argo CD server to panic and crash when concurrent operations are performed on the same repository URL.

References

github.com/advisories/GHSA-g88p-r42r-ppp9
github.com/argoproj/argo-cd
github.com/argoproj/argo-cd/commit/701bc50d01c752cad96185f848088d287a97c7b7
github.com/argoproj/argo-cd/pull/6103
github.com/argoproj/argo-cd/security/advisories/GHSA-g88p-r42r-ppp9
nvd.nist.gov/vuln/detail/CVE-2025-55191

Code Behaviors & Features

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