Server-Side Template Injection Vulnerability in Chat Template Processing
A Server-Side Template Injection (SSTI) vulnerability was identified in the `hf_chat_template` method of the berriai/litellm application, specifically through the `/completions` endpoint. This vulnerability affects versions up to 1.23.2 and was patched in version 1.34.42. It allows attackers to execute arbitrary code on the server by manipulating the `chat_template` parameter.
Available publicly on Mar 25 2024
Remediation Steps
- Update berriai/litellm to version 1.34.42 or later.
- Review and sanitize all user-supplied input, especially when used in template processing.
- Implement strict content security policies to limit the impact of such vulnerabilities.
- Regularly audit and test your application for security vulnerabilities.
Patch Details
- Fixed Version: 1.34.42
- Patch Commit: https://github.com/BerriAI/litellm/commit/8a1cdc901708b07b7ff4eca20f9cb0f1f0e8d0b3
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