{"id":"CVE-2026-100267","aliases":["EUVD-2026-90011","GHSA-h6p5-g44x-3r85"],"status":"published","title":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule...","description":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00286,"percentile":0.21386,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2026-09-30T15:17:51Z","modified":"2026-10-01T15:25:01Z","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-2026-100267"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-h6p5-g44x-3r85"}],"sources":{"cve":[{"id":"CVE-2026-100267","description":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters","status":"published","published":"2026-09-30T15:17:51.235Z","modified":"2026-09-30T15:48:39.085Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:20:06.562031Z"}],"euvd":[{"id":"EUVD-2026-90011","description":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters","status":"published","published":"2026-09-30T15:17:51Z","modified":"2026-09-30T15:48:39Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T17:27:48.536397Z"}],"ghsa":[{"id":"GHSA-h6p5-g44x-3r85","title":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule...","description":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters","status":"published","published":"2026-09-30T18:33:30Z","modified":"2026-09-30T18:33:31Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:12:36.997507Z"}],"nvd":[{"id":"CVE-2026-100267","description":"In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters","status":"published","published":"2026-09-30T16:16:57.853Z","modified":"2026-10-01T15:25:01.563Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:12:53.097633Z"}]}}