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CVE-2026-83589

🗓️ 01 Oct 2026 09:17:43Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 40 Views

Remote open redirect in oauth-proxy via post-login redirect parameter validation flaw.

Related
Detection
Affected
Refs
Vulners
Node
OR
redhatopenshiftMatch4.18el9
redhatopenshiftMatch4.19el9
redhatopenshiftMatch4.20el9
redhatopenshiftMatch4.21el9
redhatopenshiftMatch4.22el9
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.18",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1790882320",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.18::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.19",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1790807096",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.19::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.20",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1790704224",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.20::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.21",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1790706478",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.21::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.22",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1790724885",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.22::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift4/ose-oauth-proxy",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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15 Oct 2026 20:17Current
6Medium risk
Vulners AI Score6
CVSS 3.16.1
EPSS0.00249
SSVC
40