CVE-2026-74247

MEDIUM 4.2

Quay: ssrf via build archive_url in quay build api

CVSS Score

4.2

EPSS Score

0.0%

EPSS Percentile

0th

A flaw was found in Red Hat Quay. A user with FEATURE_BUILD_SUPPORT enabled and repository write access can exploit a Server-Side Request Forgery (SSRF) vulnerability within the build API. This allows the user to provide a malicious URL, causing the Quay builder to make requests to internal network addresses. Such an action could lead to the disclosure of sensitive internal information.

CWE	CWE-918
Vendor	red hat
Product	red hat openshift update service
Published	Aug 14, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Red Hat / Red Hat OpenShift Update Service

All versions affected

Red Hat / Red Hat Quay 3

All versions affected

Red Hat / Red Hat Quay 3

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

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