Executive brief
Apinizer, an API management and integration platform, contains a security flaw that allows for expression language injection. This vulnerability could allow an attacker to execute unauthorized code or access sensitive internal information by sending specially crafted requests. Organizations using affected versions should update to version 2026.04.6 or later to protect their API infrastructure and data.
Technical details
An expression language (EL) injection vulnerability (CWE-917) exists in Soagen Apinizer due to improper neutralization of special elements within EL statements. The flaw allows a remote, unauthenticated attacker to submit malicious expressions that the server evaluates, potentially leading to arbitrary code execution or unauthorized information disclosure. The vulnerability is reachable over the network without user interaction. It affects versions starting from 2026.04.0 and is resolved in version 2026.04.6.
Affected products
- Soagen Informatics Technologies Software and Consulting Inc. Apinizer from 2026.04.0 before 2026.04.6
Timeline
- 2026-06-11: disclosed
- 2026-06-11: advisory