{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-32591", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-03-12T14:39:53.657Z", "datePublished": "2026-04-08T17:06:58.222Z", "dateUpdated": "2026-04-08T17:06:58.222Z"}, "containers": {"cna": {"title": "Mirror-registry: quay: server-side request forgery in proxy cache upstream registry configuration", "metrics": [{"other": {"content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "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": [{"vendor": "Red Hat", "product": "mirror registry for Red Hat OpenShift", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "openshift/mirror-registry-rhel8", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:mirror_registry:1"]}, {"vendor": "Red Hat", "product": "mirror registry for Red Hat OpenShift 2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "openshift/mirror-registry-rhel8", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:mirror_registry:2"]}, {"vendor": "Red Hat", "product": "Red Hat Quay 3", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "quay/quay-rhel8", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:quay:3"]}, {"vendor": "Red Hat", "product": "Red Hat Quay 3", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "quay/quay-rhel9", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:quay:3"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-32591", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446965", "name": "RHBZ#2446965", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-04-08T00:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "description": "Server-Side Request Forgery (SSRF)", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-918: Server-Side Request Forgery (SSRF)", "timeline": [{"lang": "en", "time": "2026-03-12T15:09:38.210Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-04-08T00:00:00.000Z", "value": "Made public."}], "credits": [{"lang": "en", "value": "Red Hat would like to thank Antony Di Scala and Michael Whale for reporting this issue."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-04-08T17:06:58.222Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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