CVE-2026-12382

HighCVSS 8.2/10Last modified Aug 12, 2026

Description

A flaw was found in the AAP Gateway Envoy proxy configuration. The non-mTLS route to EDA event streams does not remove the Subject HTTP header from client requests, despite the source code defining requestHeadersToRemove for this header. An unauthenticated remote attacker can inject a spoofed Subject header matching a legitimate client certificate DN to bypass mTLS authentication and inject arbitrary events into protected EDA event streams.

Metrics

CVSS 3.1 8.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Red HatRed Hat Ansible Automation Platform 2.5 for RHEL 8—
Red HatRed Hat Ansible Automation Platform 2.5 for RHEL 9—
Red HatRed Hat Ansible Automation Platform 2.6 for RHEL 9—
Red HatRed Hat Ansible Automation Platform 2.6—
Red HatRed Hat Ansible Automation Platform 2.7—

References

Timeline

Published
Jul 15, 2026
Last modified
Aug 12, 2026
NVD status
Awaiting Analysis

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CVE-2026-12382: High severity, CVSS 8.2 | Vulnix