Improper Neutralization of Special Elements Used in a Template Engine Affecting agenta package, versions [,0.86.8)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-AGENTA-15369732
- published3 Mar 2026
- disclosed26 Feb 2026
- creditUnknown
Introduced: 26 Feb 2026
CVE-2026-27961 (opens in a new tab)How to fix?
Upgrade agenta to version 0.86.8 or higher.
Overview
agenta is a The SDK for agenta is an open-source LLMOps platform.
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine in the API server evaluator template rendering. An attacker can execute arbitrary code on the server by injecting malicious Jinja2 templates when template_format="jinja2" being used.
Note:
This is only exploitable if the platform is deployed as a self-hosted or managed instance, and not when using the SDK in standalone mode.