CVE-2026-79575 Weak cryptography in n/a
Weak JWT signing secret derivation allows attackers to brute force keys and forge tokens, leading to unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-79575?
CVE-2026-79575 is a high-severity vulnerability in n/a, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-330
Which versions are affected by CVE-2026-79575?
How do I fix CVE-2026-79575?
No fix has been published for CVE-2026-79575 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-79575 being exploited?
There is no known exploitation of CVE-2026-79575 in the wild and no public exploit code.
Sources
Also known as GHSA-3464-x248-vrcx.