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CVE record · CVE-2026-12383

Eda-server: externaleventstreamviewset trusts subject header without validation and leaks expected dn

CVSS 7.5 HighEPSS 0.0028 · 20th percentile

Published by the CVE Program (CNA: redhat) at 27 Jul 2026, 19:12 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8 Package name: automation-eda-controller https://access.redhat.com/downloads/content/package-browser/
  • unaffected 0:1.1.21-1.el8ap to before * rpm
Other versions: affected
Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 9 Package name: automation-eda-controller https://access.redhat.com/downloads/content/package-browser/
  • unaffected 0:1.1.21-1.el9ap to before * rpm
Other versions: affected
Red Hat Red Hat Ansible Automation Platform 2.6 for RHEL 9 Package name: automation-eda-controller https://access.redhat.com/downloads/content/package-browser/
  • unaffected 0:1.2.11-1.el9ap to before * rpm
Other versions: affected
Red Hat Red Hat Ansible Automation Platform 2.7 Package name: ansible-automation-platform-27/eda-controller-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1785374869 to before * rpm
Other versions: affected
Identifiers
CVE-2026-12383
CNA
redhat
Weakness (CWE)
CWE-345
Tags
Published
27 Jul 2026
Updated
4 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0028, the 20th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.