Automation-controller: automation-controller: unauthenticated 200-vs-403 oracle in bitbucket data center webhook receiver enumerates webhook-enabled job templates (Red Hat Red Hat Ansible Automation Platform 2.5 for RHEL 8)

CVE-2026-84717
MEDIUM 5.3

En bref

Source
NVD
EPSS
EPSS 0.34 % · centile 27 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Awaiting Analysis

Description

A flaw was found in the Ansible Automation Platform automation-controller. The unauthenticated Bitbucket Data Center webhook receiver skips HMAC signature verification for diagnostics:ping events after it has already looked up the target template, causing the endpoint to return HTTP 200 for a template that has a Bitbucket DC webhook configured and HTTP 403 otherwise. An unauthenticated remote attacker can use this response discrepancy as an oracle to enumerate which Job Template and Workflow Job Template IDs have Bitbucket DC webhooks configured, without knowing the secret webhook_key.

Faiblesses (CWE)

  • CWE-204 — Écart observable dans la réponse

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nredhat
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNVD · secalert@redhat.com (Secondary)

Références européennes

Produits affectés

ProduitVersions
Red Hat · Red Hat Ansible Automation Platform 2.5 for RHEL 8unaffected 0:4.6.33-1.el8ap < *
Red Hat · Red Hat Ansible Automation Platform 2.5 for RHEL 9unaffected 0:4.6.33-1.el9ap < *
Red Hat · Red Hat Ansible Automation Platform 2.6 for RHEL 9unaffected 0:4.7.17-1.el9ap < *
Red Hat · Red Hat Ansible Automation Platform 2.6unaffected 1789673739 < *
Red Hat · Red Hat Ansible Automation Platform 2.7unaffected 1789580684 < *

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