{"id":"CVE-2024-54156","aliases":["EUVD-2024-52320","GHSA-4vgc-rwr6-7j6r"],"status":"published","title":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype...","description":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00342,"percentile":0.2804,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2024-12-04T11:16:26Z","modified":"2026-06-17T08:09:52Z","products":[{"vendor":"jetbrains","product":"youtrack"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-54156"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-4vgc-rwr6-7j6r"}],"sources":{"cve":[{"id":"CVE-2024-54156","description":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack","status":"published","published":"2024-12-04T11:16:26.573Z","modified":"2024-12-04T14:09:10.904Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:33:59.177173Z"}],"euvd":[{"id":"EUVD-2024-52320","description":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack","status":"published","published":"2024-12-04T11:16:26Z","modified":"2024-12-04T14:09:10Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:04:41.773585Z"}],"ghsa":[{"id":"GHSA-4vgc-rwr6-7j6r","title":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype...","description":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack","status":"published","published":"2024-12-04T12:31:45Z","modified":"2024-12-04T12:31:52Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:59:02.175785Z"}],"nvd":[{"id":"CVE-2024-54156","description":"In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack","status":"published","published":"2024-12-04T12:15:20.34Z","modified":"2026-06-17T08:09:52.5Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:10:38.973941Z"}]}}