Lucene search
+L

CVE-2026-49332 Openshift/oauth-proxy: openshift/oauth-proxy: underscore header smuggling enables identity impersonation on wsgi/php upstreams

🗓️ 28 Jul 2026 12:18:26Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 107 Views

Openshift oauth-proxy flaw allows header smuggling via underscore variants to impersonate identity.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-49332
28 Jul 202612:18
–attackerkb
cve
CVE
CVE-2026-49332
28 Jul 202612:18
–cve
euvd
EUVD
EUVD-2026-49767
28 Jul 202612:18
–euvd
mend
Mend
CVE-2026-49332
28 Jul 202612:18
–mend
nvd
NVD
CVE-2026-49332
28 Jul 202613:18
–nvd
ptsecurity
Positive Technologies
PT-2026-65454
28 Jul 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-49332: Interpretation Conflict
28 Jul 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-49332
28 Jul 202612:13
–redhatcve
redhat
RedHat Linux
Important: Red Hat Security Advisory: OpenShift Container Platform 4.14.71 bug fix and security update
12 Aug 202615:07
–redhat
redhat
RedHat Linux
Critical: Red Hat Security Advisory: OpenShift Container Platform 4.16.68 bug fix and security update
12 Aug 202615:09
–redhat
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.12",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1786458704",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.12::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.13",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1786477436",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.13::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.14",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1785549818",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.14::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.15",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1787054100",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.15::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.16",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1785544039",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.16::el9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4.17",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "openshift4/ose-oauth-proxy-rhel9",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1787543313",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.17::el9"
    ]
  },
  {
    "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": "1785529735",
        "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": "1785521728",
        "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": "1785833742",
        "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": "1785851359",
        "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": "1785885351",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:openshift:4.22::el9"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation