Vulnerability in N/a

CVE-2026-79575

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.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • N/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-79575?
CVE-2026-79575 is a high-severity vulnerability in N/a, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2026-09-08.
How severe is CVE-2026-79575?
High severity. CVSS v3 base score is 7.5 out of 10.