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CVE-2026-85471 Quay: quay: webhook notification ssrf -- hostname-string blocklist trivially bypassable

🗓️ 12 Oct 2026 18:50:20Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Authenticated repository administrator SSRF in Quay via webhook notification hostname bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-85471
12 Oct 202619:05
–circl
cve
CVE
CVE-2026-85471
12 Oct 202618:50
–cve
euvd
EUVD
EUVD-2026-97776
12 Oct 202618:50
–euvd
mend
Mend
CVE-2026-85471
12 Oct 202618:50
–mend
nvd
NVD
CVE-2026-85471
12 Oct 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-110886
12 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-85471
12 Oct 202618:50
–redhatcve
[
  {
    "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"
    ]
  }
]

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12 Oct 2026 18:50Current
CVSS 3.16.4
EPSS0.00209
25