{"id":"CVE-2026-66274","aliases":["EUVD-2026-53082","GHSA-p2gc-fm5w-94jj"],"status":"published","title":"Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00774,"percentile":0.56068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-674"],"published":"2026-08-05T05:29:44Z","modified":"2026-11-03T21:46:33Z","fixes":[{"ecosystem":"Maven","package":"org.apache.qpid:proton-j","fixed_in":["0.35.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.qpid:proton-j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.35.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"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"]}],"products":[{"vendor":"apache","product":"qpid_proton-j"},{"vendor":"apache software foundation","product":"apache qpid proton-j"}],"references":[{"url":"https://lists.apache.org/thread/h7xolzws2by2qhdjf7scbx87foxojb5h","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2026/08/04/10","tags":["Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66274","tags":["advisory"]},{"url":"https://github.com/apache/qpid-proton-j/commit/92047419cc87bab6220e7adeb354958d8109618e","tags":["web"]},{"url":"https://github.com/apache/qpid-proton-j/releases/tag/0.35.0","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p2gc-fm5w-94jj"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66274.json","tags":["advisory"]},{"url":"https://github.com/apache/qpid-proton-j","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-66274","title":"Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow","description":"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.","status":"published","published":"2026-08-05T05:29:44.681Z","modified":"2026-08-06T15:37:40.997Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:20:12.939084Z"}],"euvd":[{"id":"EUVD-2026-53082","description":"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.","status":"published","published":"2026-08-05T05:29:44Z","modified":"2026-08-06T15:37:40Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:08.101336Z"}],"ghsa":[{"id":"GHSA-p2gc-fm5w-94jj","title":"Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow","description":"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.","status":"published","published":"2026-08-05T09:31:15Z","modified":"2026-11-03T21:32:44Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-674"],"updated_at":"2026-11-03T21:34:02.78186Z"}],"nvd":[{"id":"CVE-2026-66274","description":"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.","status":"published","published":"2026-08-05T07:16:37.59Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:12:35.031043Z"}],"osv":[{"id":"CVE-2026-66274","title":"Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow","description":"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.","status":"published","published":"2026-08-05T05:29:44.681Z","modified":"2026-11-03T21:46:33.075486143Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-674"],"updated_at":"2026-11-03T22:59:30.419462Z"},{"id":"GHSA-p2gc-fm5w-94jj","title":"Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow","description":"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.","status":"published","published":"2026-08-05T09:31:15Z","modified":"2026-11-03T21:45:42.036767665Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-674"],"updated_at":"2026-11-03T22:59:30.419462Z"}]}}