Critical 9.8Published Aug 28, 2026

CVE-2026-82277Argo Rollouts Dashboard Unauthenticated Mutating Operations

Updated under an hour ago (2026-10-19 08:00 UTC)

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It affects argoproj argo-rollouts. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for argoproj argo-rollouts

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Sep 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

argoproj argo-rollouts argoproj:argo_rollouts (from the name)	through 1.10.0	CNA record

References

https://github.com/argoproj/argo-rollouts/issues/4747issue-tracking
https://github.com/argoproj/argo-rolloutsproduct
https://github.com/argoproj/argo-rollouts/blob/4e6a2798688e22868340d9871a3c8d78371f1568/server/server.gotechnical-description
https://www.vulncheck.com/advisories/argo-rollouts-dashboard-unauthenticated-mutating-operationsthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.