VULNERABILITY INTELLIGENCE
CVE-2026-16910
CVSS score5.5 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2026-07-24
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Description
A flaw was found in Red Hat Quay's notification webhook feature. The Slack and generic webhook notification handlers accept user-supplied URLs without SSRF validation, allowing a repository administrator to make the Quay worker issue POST requests to internal network addresses or cloud infrastructure endpoints that should not be reachable from the application.
Weakness classification
- secalert@redhat.com: CWE-918