CVE-2026-16910
Quay: ssrf in red hat quay notification webhooks (slack/generic)
- State
- Published
- Severity
- 5.5 Medium
- Published
- Jul 24, 2026
- Updated
- Nov 1, 2026
- Reserved
- Jul 24, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N | redhat |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
Red Hat OpenShift Update ServiceRed Hat | |
Red Hat Quay 3Red Hat | |
Red Hat Quay 3Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2026-16910vdb-entry
- RHBZ#2506685issue-tracking
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