CVE-2026-79577 Auth bypass in n/a
Attackers can bypass authentication and log in without a password by sending a crafted POST request to the login component.
- 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-2026-79577?
CVE-2026-79577 is a critical authentication bypass 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
An issue in the /cas/login component of sso-master v1.0.0 allows attackers to authenticate into the application without a password via sending a crafted POST request.
Weakness: CWE-284
Which versions are affected by CVE-2026-79577?
How do I fix CVE-2026-79577?
No fix has been published for CVE-2026-79577 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-79577 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-79577 exists.
Sources
Also known as GHSA-55qv-ff37-vh3v.