CVE-2026-11807

Description

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 activation_id to receive plaintext credentials associated with that activation, including OAuth tokens, vault passwords, and SSH keys.

CVSS Vector

References

• https://access.redhat.com/errata/RHSA-2026:28376
• https://access.redhat.com/errata/RHSA-2026:28377
• 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