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CVE-2026-81624

🗓️ 31 Aug 2026 08:47:51Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Undertow WebSocket default unlimited buffers and timeouts allow remote DoS via resource exhaustion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-81624 Undertow-core: undertow: websocketcontainer defaults for buffers and timeouts are infinite
31 Aug 202608:47
cvelist
euvd
EUVD
EUVD-2026-68411
31 Aug 202608:47
euvd
nvd
NVD
CVE-2026-81624
31 Aug 202609:17
nvd
ptsecurity
Positive Technologies
PT-2026-83723
31 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-81624
31 Aug 202608:47
redhatcve
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    ]
  },
  {
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    "product": "Red Hat Enterprise Linux 10",
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    "packageName": "moditect",
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    ]
  },
  {
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    "packageName": "pki-core:10.6/resteasy",
    "defaultStatus": "unaffected",
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    ]
  },
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    "vendor": "Red Hat",
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    "packageName": "pki-deps:10.6/resteasy",
    "defaultStatus": "unaffected",
    "cpes": [
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    ]
  },
  {
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    "packageName": "resteasy",
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  },
  {
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  },
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  {
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    "cpes": [
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  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat JBoss Enterprise Application Platform Expansion Pack",
    "collectionURL": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html",
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    "cpes": [
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    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Single Sign-On 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "undertow-core",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:red_hat_single_sign_on:7"
    ]
  }
]

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31 Aug 2026 09:17Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
5