CVE-2023-53951 Ever Gauzy v0.281.9 JWT Authentication Weakness via HMAC Secret
Attackers can exploit weak HMAC secrets to forge JWT tokens, gaining unauthorized administrative access to the Ever Gauzy application.
- 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-2023-53951?
CVE-2023-53951 is a critical vulnerability in ever gauzy, published on 19 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Ever Gauzy v0.281.9 contains a JWT authentication vulnerability that allows attackers to exploit weak HMAC secret key implementation. Attackers can leverage the exposed JWT token to authenticate and gain unauthorized access with administrative permissions.
Weakness: CWE-347
Which versions are affected by CVE-2023-53951?
How do I fix CVE-2023-53951?
No fix has been published for CVE-2023-53951 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-53951 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53951 exists.
Sources
Also known as GHSA-qh83-9fpx-6f4r.