CVE-2026-79575
CVSS v3
7.5
HIGH
EPSS Score
0.4 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2026-09-08
- Last Modified
- 2026-09-09
Frequently asked questions
What is 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.
Is CVE-2026-79575 actively exploited?
Active exploitation of CVE-2026-79575 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-79575?
CVE-2026-79575 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2026-79575 affecting your environment?
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