{"id":"GHSA-p2gc-fm5w-94jj","summary":"Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow","details":"A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service.\n\nThis issue affects Apache Qpid Proton-J: through 0.34.1.\n\nUsers are recommended to upgrade to version 0.35.0, which fixes the issue.","aliases":["CVE-2026-66274"],"modified":"2026-11-03T21:45:42.036767665Z","published":"2026-08-05T09:31:15Z","database_specific":{"nvd_published_at":"2026-08-05T07:16:37Z","cwe_ids":["CWE-674"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-11-03T21:32:39Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66274"},{"type":"WEB","url":"https://github.com/apache/qpid-proton-j/commit/92047419cc87bab6220e7adeb354958d8109618e"},{"type":"PACKAGE","url":"https://github.com/apache/qpid-proton-j"},{"type":"WEB","url":"https://github.com/apache/qpid-proton-j/releases/tag/0.35.0"},{"type":"WEB","url":"https://lists.apache.org/thread/h7xolzws2by2qhdjf7scbx87foxojb5h"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/08/04/10"}],"affected":[{"package":{"name":"org.apache.qpid:proton-j","ecosystem":"Maven","purl":"pkg:maven/org.apache.qpid/proton-j"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.35.0"}]}],"versions":["0.10","0.11.0","0.11.1","0.12.0","0.12.1","0.12.2","0.13.0","0.13.1","0.14.0","0.15.0","0.16.0","0.17.0","0.18.0","0.19.0","0.20.0","0.21.0","0.22.0","0.23.0","0.24.0","0.25.0","0.26.0","0.27.0","0.27.1","0.27.2","0.27.3","0.28.0","0.28.1","0.29.0","0.30.0","0.31.0","0.32.0","0.33.0","0.33.1","0.33.10","0.33.2","0.33.3","0.33.4","0.33.5","0.33.6","0.33.7","0.33.8","0.33.9","0.34.0","0.34.1","0.4","0.5","0.6","0.7","0.8","0.9","0.9.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-p2gc-fm5w-94jj/GHSA-p2gc-fm5w-94jj.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}