CVE-2025-46826 insa-auth Open-Redirect on provided CAS server login endpoint
An open redirect in the CAS login endpoint allowed third-party sites to access a secondary bridge, potentially revealing basic student information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-46826?
CVE-2025-46826 is a low-severity vulnerability in INSAgenda insa-auth, published on 7 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
insa-auth is an authentication server for INSA Rouen. A minor issue allowed third-party websites to access the server's secondary authentication bridge, potentially revealing basic student information (name and number). However, the issue posed minimal risk, was never exploited, and had limited impact. A fix was implemented promptly on May 3, 2025.
Weakness: CWE-601
Which versions are affected by CVE-2025-46826?
How do I fix CVE-2025-46826?
No fix has been published for CVE-2025-46826 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-46826 being exploited?
There is no known exploitation of CVE-2025-46826 in the wild and no public exploit code.