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TI-2026-56742 Aliases CVE-2026-82277GHSA-366v-5xmx-36vh

Argo Rollouts Dashboard Unauthenticated Mutating Operations

Priority MEDIUM 49CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 1 fixed, 1 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-306.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00779 56th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
argoprojargo-rolloutsup to 1.10.0—No fix listedCNA
  • argo-rollouts Vendorargoproj Affected up to 1.10.0 Fixed in — No fix listed CNA

Remediation

Red Hat 1 advisory

  • RHSA-2026:83629 Released 2026-10-15 · Red Hat rating Critical
    Red Hat OpenShift GitOps CLI tools version 1.22.2
    • Red Hat OpenShift GitOps 1.22 kubectl-argo-rollouts-cli-1-22-1.22.2@amd64, kubectl-argo-rollouts-cli-1-22-1.22.2@amd64_darwin, kubectl-argo-rollouts-cli-1-22-1.22.2@amd64_windows +2

Vendor assessments

Red Hat

Red Hat rating: Critical. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift GitOpsAffectedNo fix yet
Red Hat OpenShift GitOps 1.22Fixed RHSA-2026:83629
Not affected: 2 products
  • Red Hat OpenShift GitOps
  • Red Hat OpenShift GitOps 1.22

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-82277
  2. 2026-10-03 Alias added: GHSA-366v-5xmx-36vh
  3. 2026-10-07 Affected versions changed · Red Hat
  4. 2026-10-16 Fix available: RHSA-2026:83629 · Red Hat
  5. 2026-10-16 Fix available: Red Hat OpenShift GitOps 1.22 · Red Hat

References

Other 3

  • TI-2026-22564 Argo Workflows has unauthorized access to Argo Workflows Template CVSS 3.1CRITICAL 9.8
  • TI-2024-14377 Argo CD vulnerable to Bypassing of Brute Force Protection via Application Crash and In-Memory Data Loss CVSS 3.1CRITICAL 9.8
  • TI-2024-14383 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow CVSS 3.1CRITICAL 9.1
  • TI-2026-31086 ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction CVSS 3.1CRITICAL 9.6
  • TI-2023-20919 Cluster secret might leak in cluster details page in Argo CD CVSS 3.1CRITICAL 9.9
  • TI-2026-30603 Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in Webhook Interceptor CVSS 4.0HIGH 8.2
See all 87 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences