CVE-2026-79575

EUVD-2026-72912
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 34.74%
Common Weakness Enumeration
References
https://github.com/fangtang7/CVE/blob/main/yf-exam/JWT.md
https://github.com/fangtang7/CVE/blob/main/yf-exam/JWT.md