UpHeron
All vulnerabilities

Servers and applications

CVE-2021-3557

A flaw was found in argocd. Any unprivileged user is able to deploy argocd in their namespace and with the created ServiceAccount argocd-argocd-server, the unprivileged user is able to read all resources of the cluster including all secrets which might enable privilege escalations. The highest threat from this vulnerability is to data confidentiality.

Severity
Medium 6.5
Published
16 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.1.1
Sources
NVD

Affected software

SoftwareAffected versions
Argo CDServers and applications · cpe:a:argoproj:argo_cd
  • Every version before 1.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-3557
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-3557