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CVE-2026-15554 Undertow-core: undertow: authentication bypass via ajp ssl_cert/is_ssl forgery

🗓️ 11 Aug 2026 08:49:40Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 12 Views

Undertow AJP listener bypasses CLIENT-CERT auth via forged ssl_cert/is_ssl attributes without shared-secret verification.

Related
Affected
Refs
[
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    "cpes": [
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    ]
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    "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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  {
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    ]
  },
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    "packageName": "undertow-core",
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    ]
  },
  {
    "vendor": "Red Hat",
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    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
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    "cpes": [
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    ]
  }
]

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11 Aug 2026 20:26Current
CVSS 3.17.4
CWE-295
UndertowAJPauthentication bypassssl_cert forgeryCLIENT-CERT
12