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          "dateUpdated": "2026-10-29T11:08:28.567Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/10/28/22"
          }
        ],
        "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": [
            {
              "lessThanOrEqual": "0.40.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
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      "descriptions": [
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              "value": "\u003cp\u003eWhen using the OpenSSL TLS implementation, both the pn_ssl_domain_set_trusted_ca_db() \u0026amp;\u0026nbsp;pn_tls_config_set_trusted_certs() APIs \u003cb\u003eadded\u003c/b\u003e to rather than replaced the default system trust anchors. Leading to potentially trusting unexpected peer certificates.\u003c/p\u003e\u003cp\u003eThis can be worked around by setting the SSL_CERT_FILE environment variable for the application to /dev/null.\u003c/p\u003e\u003cp\u003eThis issue does not affect the Win32 SChannel TLS implementation.\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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      ],
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          "descriptions": [
            {
              "cweId": "CWE-295",
              "description": "CWE-295 Improper certificate validation",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-10-29T10:16:41.384Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
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      "references": [
        {
          "tags": [
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          "url": "https://lists.apache.org/thread.html/lc10nrjt2dwcjjhrsgoyy5tqkntsnor4"
        }
      ],
      "source": {
        "defect": [
          "PROTON-2976"
        ],
        "discovery": "INTERNAL"
      },
      "title": "Apache Qpid Proton C: The OpenSSL TLS implementation adds a locally trusted certificate authority to the existing trusted system trust anchors.",
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    "assignerShortName": "apache",
    "cveId": "CVE-2026-105031",
    "datePublished": "2026-10-29T10:16:41.384Z",
    "dateReserved": "2026-10-02T21:28:25.620Z",
    "dateUpdated": "2026-10-29T11:08:28.567Z",
    "state": "PUBLISHED"
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