CVE-2026-12726

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 53/100
Published: 2026-06-19 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction Conf. Impact Scope Change

CVSS Vector Breakdown

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

Description

A flaw was found in the AWX GitHub webhook integration. When processing GitHub pull_request webhooks, the controller stores the pull_request.statuses_url value from the webhook payload without validating that it points to a trusted GitHub API endpoint. If a job template is configured with a GitHub Personal Access Token as its webhook credential, the controller later POSTs that token to the stored callback URL when posting job status updates. An attacker who can submit a correctly signed forged webhook using the job template's webhook_key can redirect the callback to an attacker-controlled URL and exfiltrate the configured GitHub PAT.

Weakness Classification (1)

Bug Bounty Relevance

53 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

6.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS — Exploitation Probability

0.33%
Raw Score 0.003260
Percentile 25.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00326
2026-10-28
0.00326

Intelligence Sources

nvd ref →