Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-74247

CVE-2026-74247HIGH

Red Hat Red Hat OpenShift Update Service — Quay: ssrf via build archive_url in quay build api

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   L   N  U  H  L  N    7.1   .0024   14.3     —

AFFECTED
  Product                           Versions     Fixed
  Red Hat OpenShift Update Service  unspecified  —
  Red Hat Quay 3                    unspecified  —
  Red Hat Quay 3                    unspecified  —

TIMELINE
  Aug 14  Reserved by redhat
  Aug 14  Published (CNA: redhat)
  Aug 20  RESCORED — CVE-2026-74247 (Red Hat OpenShift Update Service). CVSS 4.2 → 7.1 (NVD).

CWE-918 · CNA: redhat · CVSS v3.1 · 2 references · NVD status: Analyzed

Description

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
August 14, 2026	Reserved	Reserved by redhat
August 14, 2026	Published	Published (CNA: redhat)
August 20, 2026	RESCORED	RESCORED — CVE-2026-74247 (Red Hat OpenShift Update Service). CVSS 4.2 → 7.1 (NVD).

Affected

Affected products and packages — 3 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Red Hat	Red Hat OpenShift Update Service	—	—	—
Red Hat	Red Hat Quay 3	—	—	—
Red Hat	Red Hat Quay 3	—	—	—

Weaknesses

CWE-918

References (2)

https://access.redhat.com/security/cve/CVE-2026-74247 [Vendor Advisory]
https://bugzilla.redhat.com/show_bug.cgi?id=2516144 [Issue Tracking, Vendor Advisory]

Authoritative record: CVE-2026-74247 at cve.org

Vendors: red hat

Weaknesses: CWE-918

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-74247 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.