Aap-gateway: missing requestheaderstoremove allows mtls bypass via subject header spoofing (Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8)

CVE-2026-12382
HIGH 8.2

En bref

Source
NVD
EPSS
EPSS 0.46 % · centile 40 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Awaiting Analysis

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.

Faiblesses (CWE)

  • CWE-290 — Contournement d'authentification par usurpation

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:Nredhat
CVSS 3.1HIGH 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:NNVD · secalert@redhat.com (Secondary)

Références européennes

Produits affectés

ProduitVersions
Red Hat · Red Hat Ansible Automation Platform 2.5 for RHEL 8unaffected 0:2.5.20260715-1.el8ap < *
Red Hat · Red Hat Ansible Automation Platform 2.5 for RHEL 9unaffected 0:2.5.20260715-1.el9ap < *
Red Hat · Red Hat Ansible Automation Platform 2.6 for RHEL 9unaffected 0:2.6.20260422-1.el9ap < *
Red Hat · Red Hat Ansible Automation Platform 2.6unaffected 1777311120 < *
Red Hat · Red Hat Ansible Automation Platform 2.7unaffected 1783919486 < *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD