CVE-2026-51861 Code injection in n/a
Attackers can execute arbitrary code via the validation API in Bisheng, requiring an upgrade to secure the application.
- 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-2026-51861?
CVE-2026-51861 is a critical code injection vulnerability in n/a, published on 30 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to Code Injection in src/backend/bisheng/api/v1/validate.py.
Weakness: CWE-94
Which versions are affected by CVE-2026-51861?
How do I fix CVE-2026-51861?
No fix has been published for CVE-2026-51861 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-51861 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-51861 exists.
Sources
Also known as GHSA-4w4g-gc64-8m74.