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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/10/28/24"
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        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:software-id/apache.org/qpid-proton",
          "product": "Apache Qpid Proton C",
          "vendor": "Apache Software Foundation",
          "versions": [
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              "lessThanOrEqual": "0.40.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
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              "value": "\u003cp\u003eWhen dispatching SASL frames to authenticate the peer, Proton will also dispatch AMQP frames if they claim to be SASL frames. This allows authentication bypass. However there will be no user name set so the effects depend on how the application deals with this condition - which otherwise means that authentication has not completed yet.\u003c/p\u003e\u003cp\u003eThis issue affects Apache Qpid Proton C: through 0.40.0.\u003c/p\u003e\u003cp\u003eUsers are recommended to upgrade to version 0.41.1, which fixes the issue.\u003c/p\u003e"
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        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "text": "important"
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            "type": "Textual description of severity"
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              "lang": "en",
              "value": "GENERAL"
            }
          ]
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        {
          "descriptions": [
            {
              "cweId": "CWE-305",
              "description": "CWE-305 Authentication bypass by primary weakness",
              "lang": "en",
              "type": "CWE"
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          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-29T10:19:15.580Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
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      "references": [
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          "tags": [
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          "url": "https://lists.apache.org/thread.html/ob7vo6swpj4wbb2m3zq9q2vkwfg5dg8k"
        }
      ],
      "source": {
        "defect": [
          "PROTON-2945"
        ],
        "discovery": "INTERNAL"
      },
      "title": "Apache Qpid Proton C: Potential authentication bypass: regular AMQP frames can be sent as SASL frames",
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    "assignerShortName": "apache",
    "cveId": "CVE-2026-114230",
    "datePublished": "2026-10-29T10:19:15.580Z",
    "dateReserved": "2026-10-21T05:27:42.658Z",
    "dateUpdated": "2026-10-29T11:09:06.927Z",
    "state": "PUBLISHED"
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