CVE-2026-51821 SQL injection in n/a
A remote attacker can execute arbitrary code via SQL injection in the Shenzhou Shihan Video Conference System login endpoint.
- 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-2026-51821?
CVE-2026-51821 is a critical SQL injection vulnerability in n/a, published on 13 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SQL Injection vulnerability in Shenzhou Shihan Video Conference System v.1.0 allows a remote attacker to execute arbitrary code via the /user/getUserLogin endpoint
Weakness: CWE-89
Which versions are affected by CVE-2026-51821?
How do I fix CVE-2026-51821?
No fix has been published for CVE-2026-51821 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-51821 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-51821 exists.
Sources
Also known as GHSA-pr6g-rx9p-2cw6.