{"api_version":"1","generated_at":"2026-09-10T09:12:43+00:00","cve":"CVE-2026-57967","urls":{"html":"https://cve.report/CVE-2026-57967","api":"https://cve.report/api/cve/CVE-2026-57967.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-57967","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-57967"},"summary":{"title":"Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session reattachment","description":"An unauthenticated remote attacker can craft a CORE protocol SESSION_REATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session.\n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","state":"PUBLISHED","assigner":"apache","published_at":"2026-09-10 05:17:01","updated_at":"2026-09-10 06:17:05"},"problem_types":["CWE-306","CWE-306 CWE-306 Missing authentication for critical function"],"metrics":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/10/5","name":"http://www.openwall.com/lists/oss-security/2026/09/10/5","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.apache.org/thread/fxfjqrdsnksw5f17zs3yqo864lblgv6y","name":"https://lists.apache.org/thread/fxfjqrdsnksw5f17zs3yqo864lblgv6y","refsource":"security@apache.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-57967","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57967","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Apache Software Foundation","product":"Apache Artemis","version":"affected 2.50.0 2.56.0 semver","platforms":[]},{"source":"CNA","vendor":"Apache Software Foundation","product":"Apache ActiveMQ Artemis","version":"affected 1.0.0 2.44.0 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Domenico Francesco Bruscino","lang":"en"},{"source":"CNA","value":"Fedrick Sequeira","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2026-09-10T05:11:48.679Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/09/10/5"}],"title":"CVE Program Container"}],"cna":{"affected":[{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.artemis:artemis-server","packageURL":"pkg:maven/org.apache.artemis/artemis-server","product":"Apache Artemis","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"2.56.0","status":"affected","version":"2.50.0","versionType":"semver"}]},{"collectionURL":"https://repo.maven.apache.org/maven2","defaultStatus":"unaffected","packageName":"org.apache.activemq:artemis-server","packageURL":"pkg:maven/org.apache.activemq/artemis-server","product":"Apache ActiveMQ Artemis","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"2.44.0","status":"affected","version":"1.0.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Domenico Francesco Bruscino"},{"lang":"en","type":"reporter","value":"Fedrick Sequeira"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>An unauthenticated remote attacker can craft a CORE protocol SESSION_REATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session.</p><p>This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.</p><p>Users are recommended to upgrade to version 2.57.0, which fixes the issue.</p>"}],"value":"An unauthenticated remote attacker can craft a CORE protocol SESSION_REATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session.\n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue."}],"metrics":[{"other":{"content":{"text":"important"},"type":"Textual description of severity"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306 Missing authentication for critical function","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-09-10T04:43:10.313Z","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache"},"references":[{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/fxfjqrdsnksw5f17zs3yqo864lblgv6y"}],"source":{"discovery":"UNKNOWN"},"title":"Apache Artemis, Apache ActiveMQ Artemis: Missing authentication on CORE protocol session reattachment","x_generator":{"engine":"Vulnogram 1.0.3"}}},"cveMetadata":{"assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","assignerShortName":"apache","cveId":"CVE-2026-57967","datePublished":"2026-09-10T04:43:10.313Z","dateReserved":"2026-06-26T17:05:04.459Z","dateUpdated":"2026-09-10T05:11:48.679Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-10 05:17:01","lastModifiedDate":"2026-09-10 06:17:05","problem_types":["CWE-306","CWE-306 CWE-306 Missing authentication for critical function"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"57967","Ordinal":"1","Title":"Apache Artemis, Apache ActiveMQ Artemis: Missing authentication ","CVE":"CVE-2026-57967","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"57967","Ordinal":"1","NoteData":"An unauthenticated remote attacker can craft a CORE protocol SESSION_REATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session.\n\n\n\nThis issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0.\n\n\n\nUsers are recommended to upgrade to version 2.57.0, which fixes the issue.","Type":"Description","Title":"Apache Artemis, Apache ActiveMQ Artemis: Missing authentication "}]}}}