A missing authorization vulnerability was found in the Event-Driven Ansible (EDA) websocket API.
CVE-2026-11807
A missing authorization vulnerability was found in the Event-Driven Ansible (EDA) websocket API. The /api/eda/ws/ansible-rulebook endpoint does not verify user permissions when processing Worker messages. Any authenticated user can send a forged message with an arbitrary activationid to receive plaintext credentials associated with that activation, including OAuth tokens, vault passwords, and SSH keys.
Assessment
- CVSS
- 9.6 (v3.1)
- Severity
- Critical
- EPSS
- 0.53% chance of exploitation in the next 30 days
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 23 June 2026
- Last updated
- 4 November 2026
- Affected
- Red Hat · Red Hat Ansible Automation Platform 2.5 · Red Hat Ansible Automation Platform 2.5 for RHEL 8 · Red Hat Ansible Automation Platform 2.5 for RHEL 9 · Red Hat Ansible Automation Platform 2.6
- Assigner
- redhat
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
At the source
References
- https://access.redhat.com/errata/RHSA-2026:28376
- https://access.redhat.com/errata/RHSA-2026:28377
- https://access.redhat.com/errata/RHSA-2026:28440
- https://access.redhat.com/errata/RHSA-2026:28492
- https://access.redhat.com/errata/RHSA-2026:28497
- https://access.redhat.com/security/cve/CVE-2026-11807
- https://bugzilla.redhat.com/show_bug.cgi?id=2487036
Community proofs of concept
No community proof of concept yet. If you have one for a published vulnerability and the right to share it, add it below — it will appear here once reviewed.
Submit a proof of concept
Only for publicly disclosed vulnerabilities, and only material from testing you were authorised to perform. This platform does not buy, sell, or broker exploits — see earning from vulnerability research for legitimate bounty programs. Submissions are reviewed before they appear. Text only; do not include live credentials, personal data, or anything targeting systems you are not permitted to test.
Query this programmatically
Agents can read this through the MCP endpoint, or over HTTP:
curl https://cve.zerocrew.in/api/cve/CVE-2026-11807