{"id":"CVE-2026-79575","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-79575","summary":"The JWT signing secret in yfexam-exam v2.0 is derived from the username and the current month instead of a random server-side key, making the secret key easily obtainable via a bruteforce attack.","details":"The JWT signing secret in yfexam-exam v2.0 is derived from the username and the current month instead of a random server-side key, making the secret key easily obtainable via a bruteforce attack.","published":"2026-09-08T15:18:48.300","modified":"2026-09-09T16:04:24.933","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/fangtang7/CVE/blob/main/yf-exam/JWT.md"},{"type":"WEB","url":"https://github.com/fangtang7/CVE/blob/main/yf-exam/JWT.md"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-09T16:04:24.933"}}