CVE-2026-84474

CRITICAL
INFO Priority: 0.08 BB Relevance: 70/100
Published: 2026-09-23 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Changed
C: High
I: High
A: High

Description

A flaw was found in Red Hat Ansible Automation Platform's automation- controller. The provisioning-callback secret (host_config_key) is exposed to users holding only the read-level view_jobtemplate permission -- both in the job template API representation and in the activity stream -- and the provisioning callback endpoint trusts a client-supplied X-Forwarded-For header to determine the calling host when the controller is deployed behind the AAP gateway with an empty proxy allow-list. By reading the secret and spoofing X-Forwarded-For to match any host in the job template's inventory, a minimally privileged or unauthenticated remote attacker can launch the job template against arbitrary managed hosts using the job template's credentials, resulting in privilege escalation and remote code execution on managed hosts.

References & Advisories (7)

https://access.redhat.com/errata/RHSA-2026:71113
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:71114
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:71115
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:71177
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:71179
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2527073
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

70 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.80%
Raw Score 0.008010
Percentile 57.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00801
2026-11-13
0.00801
2026-11-12
0.00801
2026-11-10
0.00801
2026-11-09
0.00801
2026-11-08
0.00801
2026-11-07
0.00801
2026-11-06
0.00801
2026-11-05
0.00801
2026-11-04
0.00801

Intelligence Sources

mitre ref →
nvd ref →