CVE-2026-71809 Hardcoded credentials in n/a
Remote attackers can bypass authentication using a hardcoded master code to log in as any user, including administrators.
- 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-2026-71809?
CVE-2026-71809 is a high-severity vulnerability in n/a, published on 9 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Authentication Bypass via Hardcoded Master Verification Code vulnerability in Siam Ordering (siam-server) 1.0.0 allows remote unauthenticated attackers to log in as any user, merchant, or administrator.
Weakness: CWE-259
Which versions are affected by CVE-2026-71809?
How do I fix CVE-2026-71809?
No fix has been published for CVE-2026-71809 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-71809 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-71809 exists.
Sources
Also known as GHSA-6jp9-67v9-qq6p.