CVE record · CVE-2026-12382

Aap-gateway: missing requestheaderstoremove allows mtls bypass via subject header spoofing

CVSS 8.2 HighEPSS 0.0046 · 40th percentile

Published by the CVE Program (CNA: redhat) at 15 Jul 2026, 17:21 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
Vendor	Product	Versions
Red Hat	Red Hat Ansible Automation Platform 2.5 for RHEL 8 Package name: automation-gateway https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.5.20260715-1.el8ap to before * rpm Other versions: affected
Red Hat	Red Hat Ansible Automation Platform 2.5 for RHEL 9 Package name: automation-gateway https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.5.20260715-1.el9ap to before * rpm Other versions: affected
Red Hat	Red Hat Ansible Automation Platform 2.6 for RHEL 9 Package name: automation-gateway https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.6.20260422-1.el9ap to before * rpm Other versions: affected
Red Hat	Red Hat Ansible Automation Platform 2.6 Package name: ansible-automation-platform-26/gateway-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1777311120 to before * rpm Other versions: affected
Red Hat	Red Hat Ansible Automation Platform 2.7 Package name: ansible-automation-platform-27/gateway-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1783919486 to before * rpm Other versions: affected

Identifiers: CVE-2026-12382
CNA: redhat
Weakness (CWE): CWE-290
Tags: Red Hat Ansible Automation Platform 2.5 for RHEL 8
Red Hat Ansible Automation Platform 2.5 for RHEL 9
Red Hat Ansible Automation Platform 2.6 for RHEL 9
Red Hat Ansible Automation Platform 2.6
Red Hat Ansible Automation Platform 2.7
Authentication bypass
Published: 15 Jul 2026
Updated: 12 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

Score	Rating	CVSS	Vector	Source
8.2	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0046, the 40th 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 15 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:13508 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:13545 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:42078 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:42142 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-12382 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2489126 issue-trackingredhat

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.