{"id":"CVE-2026-105031","state":"PUBLISHED","title":"Apache Qpid Proton C: The OpenSSL TLS implementation adds a locally trusted certificate authority to the existing trusted system trust anchors.","description":"When using the OpenSSL TLS implementation, both the pn_ssl_domain_set_trusted_ca_db() & pn_tls_config_set_trusted_certs() APIs added to rather than replaced the default system trust anchors. Leading to potentially trusting unexpected peer certificates.\n\n\n\nThis can be worked around by setting the SSL_CERT_FILE environment variable for the application to /dev/null.\n\n\n\nThis issue does not affect the Win32 SChannel TLS implementation.\n\n\n\nThis issue affects Apache Qpid Proton C: through 0.40.0.\n\n\n\nUsers are recommended to upgrade to version 0.41.1, which fixes the issue.","publishedAt":"2026-10-29T10:16:41.384Z","updatedAt":"2026-10-29T11:08:28.567Z","severity":null,"assigner":"apache","products":["Apache Software Foundation Apache Qpid Proton C"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Qpid Proton C","packageURL":"pkg:software-id/apache.org/qpid-proton","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.40.0","versionType":"semver"}]}],"references":["https://lists.apache.org/thread.html/lc10nrjt2dwcjjhrsgoyy5tqkntsnor4","http://www.openwall.com/lists/oss-security/2026/10/28/22"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/105xxx/CVE-2026-105031.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-105031","state":"PUBLISHED","datePublished":"2026-10-29T10:16:41.384Z","dateUpdated":"2026-10-29T11:08:28.567Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-10-02T21:28:25.620Z"},"containers":{"cna":{"title":"Apache Qpid Proton C: The OpenSSL TLS implementation adds a locally trusted certificate authority to the existing trusted system trust anchors.","descriptions":[{"lang":"en","value":"When using the OpenSSL TLS implementation, both the pn_ssl_domain_set_trusted_ca_db() & pn_tls_config_set_trusted_certs() APIs added to rather than replaced the default system trust anchors. Leading to potentially trusting unexpected peer certificates.\n\n\n\nThis can be worked around by setting the SSL_CERT_FILE environment variable for the application to /dev/null.\n\n\n\nThis issue does not affect the Win32 SChannel TLS implementation.\n\n\n\nThis issue affects Apache Qpid Proton C: through 0.40.0.\n\n\n\nUsers are recommended to upgrade to version 0.41.1, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Qpid Proton C","packageURL":"pkg:software-id/apache.org/qpid-proton","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.40.0","versionType":"semver"}]}],"references":[{"url":"https://lists.apache.org/thread.html/lc10nrjt2dwcjjhrsgoyy5tqkntsnor4","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"important"}},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","description":"CWE-295 Improper certificate validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-10-29T10:16:41.384Z"},"source":{"defect":["PROTON-2976"],"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/28/22"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-10-29T11:08:28.567Z"}}]}}}