CVE-2026-1428 WellChoose｜Single Sign-On Portal System - OS Command Injection
Authenticated attackers can inject arbitrary OS commands to execute code on the server hosting the WellChoose Single Sign-On Portal System.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1428?
CVE-2026-1428 is a high-severity command injection vulnerability in WellChoose Single Sign-On Portal System, published on 26 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authenticated remote attackers to inject arbitrary OS commands and execute them on the server.
Weakness: CWE-78
Which versions are affected by CVE-2026-1428?
It affects 1 product.
Products include Wellchoose Single Sign-on Portal System.
How do I fix CVE-2026-1428?
No fix has been published for CVE-2026-1428 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-1428 being exploited?
There is no known exploitation of CVE-2026-1428 in the wild and no public exploit code.
Other vulnerabilities in WellChoose Single Sign-On Portal System
Sources
Also known as GHSA-673g-gvq6-jf92.