Improper Neutralization of Special Elements used in a Template Engine ('Template Injection') Affecting litellm package, versions [,1.34.42)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.04% (12th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-PYTHON-LITELLM-6595956
  • published11 Apr 2024
  • disclosed10 Apr 2024
  • creditmvlttt

Introduced: 10 Apr 2024

CVE-2024-2952  (opens in a new tab)
CWE-76  (opens in a new tab)

How to fix?

Upgrade litellm to version 1.34.42 or higher.

Overview

litellm is a Library to easily interface with LLM API providers

Affected versions of this package are vulnerable to Improper Neutralization of Special Elements used in a Template Engine ('Template Injection') due to the hf_chat_template method processing the chat_template parameter from the tokenizer_config.json file through the Jinja template engine without proper sanitization. An attacker can execute arbitrary code on the server by crafting malicious tokenizer_config.json files.

CVSS Scores

version 3.1