CVE-2026-11561 SSTI in Soagen Informatics' Apinizer
An attacker can execute arbitrary code via Server-Side Template Injection in Apinizer, requiring an upgrade to the latest version.
- 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-2026-11561?
CVE-2026-11561 is a critical code injection vulnerability in Soagen Informatics Technologies Software and Consulting Inc. Apinizer, published on 11 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper neutralization of special elements used in an expression language statement ('expression language injection') vulnerability in Soagen Informatics Technologies Software and Consulting Inc. Apinizer allows Code Injection.
This issue affects Apinizer: from 2026.04.0 before 2026.04.6.
Weakness: CWE-917
Which versions are affected by CVE-2026-11561?
How do I fix CVE-2026-11561?
No fix has been published for CVE-2026-11561 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-2026-11561 being exploited?
There is no known exploitation of CVE-2026-11561 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-w4f9-4cg9-7xqx.