Server-Side Request Forgery Vulnerability in Red Hat Quay
CVE-2026-74247

4.2MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Openshift Update Service
Red Hat Quay 3
Vendor
CVE Published:
14 August 2026

What is CVE-2026-74247?

A security flaw has been identified in Red Hat Quay, where users with FEATURE_BUILD_SUPPORT enabled and repository write access can exploit a Server-Side Request Forgery (SSRF) vulnerability within the build API. This allows malicious actors to send crafted URLs, making the Quay builder perform requests to internal network addresses. As a consequence, this could potentially lead to the exposure of sensitive internal information, posing significant risks to network security.

References

https://access.redhat.com/security/cve/CVE-2026-74247
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2516144
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
4.2
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Red Hat would like to thank meifukun (https://github.com/meifukun) for reporting this issue.
.