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CVE PROGRAM SOURCE RECORD5.2 Medium

CVE-2026-32591

Mirror-registry: quay: server-side request forgery in proxy cache upstream registry configuration

Description

A flaw was found in Red Hat Quay's Proxy Cache configuration feature. When an organization administrator configures an upstream registry for proxy caching, Quay makes a network connection to the specified registry hostname without verifying that it points to a legitimate external service. An attacker with organization administrator privileges could supply a crafted hostname to force the Quay server to make requests to internal network services, cloud infrastructure endpoints, or other resources that should not be accessible from the Quay application.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Quay 3.10

Default version status: affected

  • 1783750447 to < *unaffected

Red Hat Red Hat Quay 3.12

Default version status: affected

  • 1783751865 to < *unaffected

Red Hat Red Hat Quay 3.12

Default version status: affected

  • 1784353904 to < *unaffected

Red Hat Red Hat Quay 3.14

Default version status: affected

  • 1788593843 to < *unaffected

Red Hat Red Hat Quay 3.15

Default version status: affected

  • 1784351966 to < *unaffected

Red Hat Red Hat Quay 3.16

Default version status: affected

  • 1783955846 to < *unaffected

Red Hat Red Hat Quay 3.17

Default version status: affected

  • 1780604033 to < *unaffected

Red Hat Red Hat Quay 3.18

Default version status: affected

  • 1784987273 to < *unaffected

Red Hat Red Hat Quay 3.9

Default version status: affected

  • 1784125838 to < *unaffected

Red Hat mirror registry for Red Hat OpenShift

Default version status: affected

Red Hat mirror registry for Red Hat OpenShift 2

Default version status: affected

References