What is CVE-2026-12383?

CVE-2026-12383 is a high-severity vulnerability in Red Hat Ansible Automation Platform 2, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2026-07-27.

How severe is CVE-2026-12383?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Red Hat Ansible Automation Platform 2

CVE-2026-12383

A flaw was found in the Event-Driven Ansible (EDA) server. The ExternalEventStreamViewSet uses permissive access controls (permission_classes=[AllowAny], authentication_classes=[]) and relies solely on the Subject HTTP header value for mTL…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Red Hat Ansible Automation Platform 2

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-12383?: CVE-2026-12383 is a high-severity vulnerability in Red Hat Ansible Automation Platform 2, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2026-07-27.
How severe is CVE-2026-12383?: High severity. CVSS v3 base score is 7.5 out of 10.