{"id":"CVE-2026-100277","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-100277","summary":"In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature","details":"In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature","published":"2026-09-30T16:16:59.380","modified":"2026-10-02T16:01:53.590","cvss":{"score":8.9,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.jetbrains.com/privacy-security/issues-fixed/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-10-02T16:01:53.590"}}