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CVE-2026-15556

🗓️ 11 Aug 2026 08:49:44Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views

Picketlink SAML 2.0 signature validation flaw allows auth bypass with forged responses and zero assertions.

Related
Detection
Affected
Refs
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-activemq-artemis",
    "defaultStatus": "affected",
    "versions": [
      {
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        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-glassfish-jsf",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:2.3.14-11.SP11_redhat_00001.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
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    ]
  },
  {
    "vendor": "Red Hat",
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-ironjacamar",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.5.26-2.Final_redhat_00001.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-jackson-annotations",
    "defaultStatus": "affected",
    "versions": [
      {
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        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
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        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-jackson-databind",
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    "versions": [
      {
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        "lessThan": "*",
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      }
    ],
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  },
  {
    "vendor": "Red Hat",
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-jackson-jaxrs-providers",
    "defaultStatus": "affected",
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        "versionType": "rpm",
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      }
    ],
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  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-jackson-modules-base",
    "defaultStatus": "affected",
    "versions": [
      {
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        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-jackson-modules-java8",
    "defaultStatus": "affected",
    "versions": [
      {
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        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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    "versions": [
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        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-jboss-server-migration",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:1.10.0-46.Final_redhat_00044.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-netty",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:4.1.135-1.Final_redhat_00001.1.el7eap",
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      }
    ],
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      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-netty-transport-native-epoll",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:4.1.135-1.Final_redhat_00001.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-picketlink-bindings",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:2.5.5-30.SP12_redhat_00020.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-picketlink-federation",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:2.5.5-24.SP12_redhat_00016.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "eap7-undertow",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0:2.2.40-2.SP3_redhat_00001.1.el7eap",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform_els:7.4::el7"
    ]
  },
  {
    "vendor": "Red Hat",
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    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 7",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "picketlink-federation",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform 8",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "picketlink-federation",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:jboss_enterprise_application_platform:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform Expansion Pack",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
    "packageName": "picketlink-federation",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:jbosseapxp"
    ]
  }
]

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11 Aug 2026 21:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.1
EPSS0.00184
SSVC
23