CVE-2026-84486
Reported by redhat · Published September 23, 2026
A flaw was found in Red Hat Ansible Automation Platform's automation- controller. Four debug views that trigger the internal task, dependency, and workflow schedulers are configured to allow any user (including unauthenticated clients) and are routed in production builds because their URL include is not gated on the debug setting. An unauthenticated remote attacker can repeatedly invoke these endpoints to acquire the cluster-wide scheduler advisory lock; because the legitimate scheduler acquires the same lock without waiting, the attacker causes real scheduler runs to be skipped, stalling job dispatch for all tenants, while also consuming controller web workers. The debug root view additionally discloses the list of debug endpoints to unauthenticated callers.
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | 0:4.7.17-1.el9ap |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | 1789673739 |
| Red Hat | Red Hat Ansible Automation Platform 2.7 | 1789580684 |
| Red Hat | Red Hat Ansible Automation Platform 2 | |
| Red Hat | Red Hat Ansible Automation Platform 2.7 | 1789580684 |
| Red Hat | Red Hat Ansible Automation Platform 2.6 for RHEL 9 | 0:4.7.17-1.el9ap, 0:4.7.17-1.el9ap |
| Red Hat | Red Hat Ansible Automation Platform 2 | |
| Red Hat | Red Hat Ansible Automation Platform 2.6 | 1789673739 |
Timeline
- Sep 23, 2026 Coalition ESS Score
- Sep 23, 2026 CVE Published
- Sep 24, 2026 EPSS Score
- Sep 24, 2026 Distribution Patch
- Sep 24, 2026 Security Advisory
- Sep 26, 2026 EPSS Score
- Sep 30, 2026 EPSS Score
- Oct 2, 2026 EPSS Score
- Oct 6, 2026 EPSS Score
- Oct 9, 2026 EPSS Score
- Oct 13, 2026 EPSS Score
- Oct 14, 2026 EPSS Score
References
- RHSA-2026:71113 vendor-advisoryx_refsource_REDHAT
- RHSA-2026:71177 vendor-advisoryx_refsource_REDHAT
- RHSA-2026:71179 vendor-advisoryx_refsource_REDHAT
- vdb-entryx_refsource_REDHAT
- RHBZ#2527085 issue-trackingx_refsource_REDHAT