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CVE-2026-94200 TLS 1.3 client ticket store crashed by NewSessionTicket with empty early_data extension in ssl

🗓️ 14 Oct 2026 16:55:23Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Improper Validation of Consistency in Erlang OTP ssl causes DoS via NewSessionTicket crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-94200
14 Oct 202618:16
–circl
cve
CVE
CVE-2026-94200
14 Oct 202616:55
–cve
euvd
EUVD
EUVD-2026-101384
14 Oct 202616:55
–euvd
mend
Mend
CVE-2026-94200
14 Oct 202616:55
–mend
nvd
NVD
CVE-2026-94200
14 Oct 202617:20
–nvd
osv
OSV
EEF-CVE-2026-94200 TLS 1.3 client ticket store crashed by NewSessionTicket with empty early_data extension in ssl
14 Oct 202616:55
–osv
ptsecurity
Positive Technologies
PT-2026-114353
14 Oct 202600:00
–ptsecurity
[
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "ssl_handshake",
      "tls_handshake_1_3",
      "tls_client_ticket_store"
    ],
    "packageName": "otp",
    "packageURL": "pkg:software-id/erlang.org/otp",
    "product": "OTP",
    "programFiles": [
      "lib/ssl/src/ssl_handshake.erl",
      "lib/ssl/src/tls_handshake_1_3.erl",
      "lib/ssl/src/tls_client_ticket_store.erl"
    ],
    "programRoutines": [
      {
        "name": "ssl_handshake:decode_extensions/4"
      },
      {
        "name": "tls_handshake_1_3:decode_handshake/2"
      },
      {
        "name": "tls_handshake_1_3:get_max_early_data/1"
      },
      {
        "name": "tls_client_ticket_store:find_ticket/5"
      },
      {
        "name": "tls_client_ticket_store:get_tickets/2"
      }
    ],
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "27.3.4.19",
            "status": "unaffected"
          },
          {
            "at": "28.5.0.8",
            "status": "unaffected"
          },
          {
            "at": "29.1.2",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "23.3",
        "versionType": "otp"
      }
    ]
  },
  {
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "ssl_handshake",
      "tls_handshake_1_3",
      "tls_client_ticket_store"
    ],
    "packageName": "ssl",
    "packageURL": "pkg:otp/ssl?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%2Bhttps:%2F%2Fgithub.com%2Ferlang%2Fotp.git",
    "product": "OTP",
    "programFiles": [
      "src/ssl_handshake.erl",
      "src/tls_handshake_1_3.erl",
      "src/tls_client_ticket_store.erl"
    ],
    "programRoutines": [
      {
        "name": "ssl_handshake:decode_extensions/4"
      },
      {
        "name": "tls_handshake_1_3:decode_handshake/2"
      },
      {
        "name": "tls_handshake_1_3:get_max_early_data/1"
      },
      {
        "name": "tls_client_ticket_store:find_ticket/5"
      },
      {
        "name": "tls_client_ticket_store:get_tickets/2"
      }
    ],
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "11.2.12.14",
            "status": "unaffected"
          },
          {
            "at": "11.6.0.7",
            "status": "unaffected"
          },
          {
            "at": "11.7.8",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "10.3",
        "versionType": "otp"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "ssl_handshake",
      "tls_handshake_1_3",
      "tls_client_ticket_store"
    ],
    "packageName": "erlang/otp",
    "packageURL": "pkg:github/erlang/otp",
    "product": "OTP",
    "programFiles": [
      "lib/ssl/src/ssl_handshake.erl",
      "lib/ssl/src/tls_handshake_1_3.erl",
      "lib/ssl/src/tls_client_ticket_store.erl"
    ],
    "programRoutines": [
      {
        "name": "ssl_handshake:decode_extensions/4"
      },
      {
        "name": "tls_handshake_1_3:decode_handshake/2"
      },
      {
        "name": "tls_handshake_1_3:get_max_early_data/1"
      },
      {
        "name": "tls_client_ticket_store:find_ticket/5"
      },
      {
        "name": "tls_client_ticket_store:get_tickets/2"
      }
    ],
    "repo": "https://github.com/erlang/otp",
    "vendor": "Erlang",
    "versions": [
      {
        "changes": [
          {
            "at": "66febc190e6dc42a5c4aedbfe250bf9a2edc2d5e",
            "status": "unaffected"
          },
          {
            "at": "00a333bcf2800b69f540369b54167e897dae7219",
            "status": "unaffected"
          },
          {
            "at": "cd0334854bf3ef56dc16f9fb728efe88fb05c4ac",
            "status": "unaffected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "0abe6f66db0d295cd06b0efab3bdb3caa2803930",
        "versionType": "git"
      }
    ]
  }
]

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