CVE-2026-27952

Summary of CVE-2026-27952 (Agenta) : The vulnerability affects the Agenta-API (self-hosted API server) prior to version 0.48.1. A Python sandbox escape in the custom code evaluator used RestrictedPython, but the sandbox allowlist erroneously included the numpy package. This allowed authenticated ...

CVE-2026-27952: Improper Control of Generation of Code

Agenta is an open-source LLMOps platform. In Agenta-API prior to version 0.48.1, a Python sandbox escape vulnerability existed in Agenta's custom code evaluator. Agenta used RestrictedPython as a sandboxing mechanism for user-supplied evaluator code, but incorrectly whitelisted the numpy package ...

Agenta code injection vulnerability

Agenta is an open-source platform developed by Agenta for building production-grade large language model applications. Versions of Agenta prior to 0.48.1 contained a code injection vulnerability. This vulnerability stemmed from a sandbox error that allowed the numpy package, potentially leading t...

PT-2026-22105

Name of the Vulnerable Software and Affected Versions Agenta versions prior to 0.86.8 Description Agenta is an open-source LLMOps platform. A Server-Side Template Injection SSTI issue exists in the API server evaluator template rendering for versions prior to 0.86.8. The vulnerable code is within...

Agenta security vulnerabilities

Agenta is an open-source platform developed by Agenta for building production-grade large language model applications. Versions of Agenta prior to 0.86.8 contained a security vulnerability. This vulnerability stemmed from server-side template injection in the API server’s template rendering...

CVE-2026-27961: Improper Neutralization of Special Elements Used in a Template Engine

Agenta is an open-source LLMOps platform. A Server-Side Template Injection SSTI vulnerability exists in versions prior to 0.86.8 in Agenta's API server evaluator template rendering. Although the vulnerable code lives in the SDK package, it is executed server-side within the API process when runni...