Database/Container, Kubernetes & orchestration
Argo CD: /api/version leaks internal system information without authentication
CVSS 7.5CVE-2021-26923Container, Kubernetes & orchestrationcurated
Impact
/api/version leaks internal system information without authentication
Who can reach it
Unauthenticated network
What to do
Rolling Argo CD upgrade
References
Related entries
- Argo CD: Large JSON payload to /api/webhook DoSes the API server from an unauthenticated positionCVE-2024-40634 · Argo CDHigh
- Argo CD: Azure DevOps webhook credentials mishandled, allowing unauthorised webhook useCVE-2025-59538 · Argo CDHigh
- Argo CD: Secret values exposed in error messages and the diff view when an invalid Secret is syncedCVE-2025-23216 · Argo CDMedium
- Argo CD: Tokens keep working after the user account is disabledCVE-2021-26921 · Argo CDMedium
- Argo CD: repo-server extracts a user-controlled tar.gz without size validationCVE-2023-40584 · Argo CDMedium
- Argo CD: Repo-server DoS, halting all GitOps reconciliationCVE-2024-29893 · Argo CDMedium
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.