CVE-2026-82277 CRITICAL

CVE-2026-82277: Argo Rollouts Dashboard Unauthenticated Mutating Operations

Vendor Argoproj
Product argo-rollouts
Weakness CWE-306 · Missing auth
Published August 28, 2026
Last update August 28, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 28, 2026 CVE published