Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-11807 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2026 |
| Date Published | 2026-06-23 |
| Vendor | — |
| Product | — |
| CVSS Score | 9.6 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability 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.
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects the software identified in the CVE description. Check if your organization uses this software and requires updates.
Sources
Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.
Frequently asked questions
What is the CVE-2026-11807 vulnerability?
CVE-2026-11807 is a security vulnerability discovered in Red Hat's Ansible. The vulnerability has been assigned a CVSS score of 9.6 (critical severity). Any organization using this product should immediately verify their exposure and take appropriate remediation steps.
Who is affected by CVE-2026-11807?
This vulnerability affects users of Red Hat's Ansible. Organizations using this solution should check whether their deployed version is vulnerable and apply available security patches or implement recommended workarounds.
How to protect against CVE-2026-11807?
Apply security patches released by Red Hat or implement recommended workarounds. Regular vulnerability monitoring and prompt patch deployment are essential for effective protection against this type of threat.
What is the risk level of CVE-2026-11807?
The vulnerability has a CVSS score of 9.6 (critical severity). Successful exploitation could lead to compromise of organizational systems and data.
