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CVE-2026-11807— Eda-server: websocket missing authorization allows credential theft via activation_id spoofing

Quick assessment

Affected
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat Ansible Automation Platform是美国Red Hat公司的一款实现战略性自动化的统一解决方案。 Red Hat Ansible Automation Platform存在授权问题漏洞，该漏洞源于Event-Driven Ansible websocket API缺少授权，端点/api/eda/ws/ansible-rulebook在处理Worker消息时不验证用户权限，任何经过身份验证的用户都可以发送特制消息，获取与激活相关的明文凭证，包括OAuth令牌、vault密

CVSS 9.6 · Critical EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 6

VendorProduct Version RangeStatus
Red Hat Red Hat Ansible Automation Platform 2.5 1781741251< * unaffected
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8 0:1.1.19-1.el8ap< * unaffected
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 9 0:1.1.19-1.el9ap< * unaffected
Red Hat Red Hat Ansible Automation Platform 2.6 1781732675< * unaffected
Red Hat Red Hat Ansible Automation Platform 2.6 for RHEL 9 0:1.2.9-2.el9ap< * unaffected
Red Hat Red Hat Ansible Automation Platform 2.7 1781730525< * unaffected
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I. Basic Information for CVE-2026-11807

Vulnerability Information
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Vulnerability Title
Eda-server: websocket missing authorization allows credential theft via activation_id spoofing
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Ansible Automation Platform 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Ansible Automation Platform是美国Red Hat公司的一款实现战略性自动化的统一解决方案。 Red Hat Ansible Automation Platform存在授权问题漏洞，该漏洞源于Event-Driven Ansible websocket API缺少授权，端点/api/eda/ws/ansible-rulebook在处理Worker消息时不验证用户权限，任何经过身份验证的用户都可以发送特制消息，获取与激活相关的明文凭证，包括OAuth令牌、vault密
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8 0:1.1.19-1.el8ap ~ * cpe:/a:redhat:ansible_automation_platform:2.5::el8
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 9 0:1.1.19-1.el9ap ~ * cpe:/a:redhat:ansible_automation_platform:2.5::el8
Red Hat Red Hat Ansible Automation Platform 2.6 for RHEL 9 0:1.2.9-2.el9ap ~ * cpe:/a:redhat:ansible_automation_platform:2.6::el9
Red Hat Red Hat Ansible Automation Platform 2.5 1781741251 ~ * cpe:/a:redhat:ansible_automation_platform:2.5::el8
Red Hat Red Hat Ansible Automation Platform 2.6 1781732675 ~ * cpe:/a:redhat:ansible_automation_platform:2.6::el9
Red Hat Red Hat Ansible Automation Platform 2.7 1781730525 ~ * cpe:/a:redhat:ansible_automation_platform:2.7::el9

II. Public POCs for CVE-2026-11807

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III. Intelligence Information for CVE-2026-11807

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Vendor Advisories for CVE-2026-11807 (3)

Other References for CVE-2026-11807 (4)

Same Patch Batch · Red Hat · 2026-06-23 · 12 CVEs total

CVE-2026-12112 7.8 HIGH Foreman-mcp-server: mcp server: active session hijacking via insecure session state reuse
CVE-2026-10609 6.8 MEDIUM Openshift/cluster-logging-operator: cluster logging operator creates and forwards servicea
CVE-2026-11820 6.5 MEDIUM Community.general: community.general nexmo — api credentials exposed in get url query stri
CVE-2026-9073 6.2 MEDIUM Foreman-mcp-server: mcp server: insecure sensitive http header sanitization
CVE-2026-11819 5.5 MEDIUM Community.general: community.general keyring_info — os keyring passphrase returned in plai
CVE-2026-12969 5.3 MEDIUM Dnsmasq: dnsmasq: out-of-bounds read in find_soa() due to missing extrabytes validation
CVE-2026-55655 5.0 MEDIUM Openssh: local mitm of x11 forwarding via abstract unix socket pre-binding in red hat ente
CVE-2026-12892 4.4 MEDIUM Gstreamer1-plugins-bad: gstreamer1-plugins-bad: 1-byte heap out-of-bounds read in h.264 na
CVE-2026-55653 4.3 MEDIUM Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path du
CVE-2026-12891 4.3 MEDIUM Gstreamer1-plugins-bad: gstreamer1-plugins-bad: global buffer overflow (oob read) in h.266
CVE-2026-55654 3.7 LOW Openssh: heap out-of-bounds read in red hat enterprise linux versions of openssh gssapi in

IV. Related Vulnerabilities

Same product: Red Hat Ansible Automation Platform 2.5 for RHEL 8
Same vendor: Red Hat
Same weakness: CWE-862

V. Comments for CVE-2026-11807

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