CVE-2026-82277

critical · 9.3

Argo Rollouts dashboard through 1.10.0 binds to all interfaces and exposes mutating Rollout operations without authentication, authorization, or CSRF protection. Attackers on the same network can invoke PromoteRollout, AbortRollout, RestartRollout, SetRolloutImage, UndoRollout, and RetryRollout operations across all namespaces accessible to the operator's kubeconfig.

9.3

CVSS

0.8%

EPSS (exploit prob.)

56th

EPSS percentile

2026-08-28

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-306

References

https://github.com/argoproj/argo-rollouts
https://github.com/argoproj/argo-rollouts/blob/4e6a2798688e22868340d9871a3c8d78371f1568/server/server.go
https://github.com/argoproj/argo-rollouts/issues/4747
https://www.vulncheck.com/advisories/argo-rollouts-dashboard-unauthenticated-mutating-operations

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-82277