github.com/argoproj/argo-cd/v2
CriticalGoCVE-2026-77459
What to do
No fixed version has been published yet. Versions >= 2.10.0, <= 2.14.21 are affected: apply the workaround described in the advisory.
An authentication bypass flaw affects the Go package github.com/argoproj/argo-cd/v2. Affected versions: >= 2.10.0, <= 2.14.21. No fixed version published so far. CVSS score 9.9.
What the flaw allows: Restricted access can be obtained without valid credentials.
- Package
- github.com/argoproj/argo-cd/v2
- Ecosystem
- Go modules
- Class
- Authentication bypass
- Affected versions
- >= 2.10.0, <= 2.14.21
- CVSS
- 9.9
- Published on
- October 15, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.