What is CVE-2026-74247?

CVE-2026-74247 is a medium-severity vulnerability in Red Hat Openshift Update Service, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.2/10. Published 2026-08-14.

How severe is CVE-2026-74247?

Medium severity. CVSS v3 base score is 4.2 out of 10.

SSRF in Red Hat Openshift Update Service

CVE-2026-74247

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-74247?: CVE-2026-74247 is a medium-severity vulnerability in Red Hat Openshift Update Service, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.2/10. Published 2026-08-14.
How severe is CVE-2026-74247?: Medium severity. CVSS v3 base score is 4.2 out of 10.