CVE-2026-16910

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

July 24, 2026

Last Modified

July 24, 2026

CWE ID

CWE-918

Source

NVD

Vendor

Red Hat

Product

Red Hat OpenShift Update Service, Red Hat Quay 3

External References

https://access.redhat.com/security/cve/CVE-2026-16910
https://bugzilla.redhat.com/show_bug.cgi?id=2506685

CVE-2026-16910

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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