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LiteLLM has Server-Side Template Injection vulnerability in /completions endpoint

Critical severity GitHub Reviewed Published Apr 10, 2024 to the GitHub Advisory Database • Updated Apr 11, 2024

Package

pip litellm (pip)

Affected versions

< 1.34.42

Patched versions

1.34.42

Description

BerriAI/litellm is vulnerable to Server-Side Template Injection (SSTI) via the /completions endpoint. The vulnerability arises from the hf_chat_template method processing the chat_template parameter from the tokenizer_config.json file through the Jinja template engine without proper sanitization. Attackers can exploit this by crafting malicious tokenizer_config.json files that execute arbitrary code on the server.

References

Published by the National Vulnerability Database Apr 10, 2024
Published to the GitHub Advisory Database Apr 10, 2024
Reviewed Apr 10, 2024
Last updated Apr 11, 2024

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2024-2952

GHSA ID

GHSA-46cm-pfwv-cgf8

Source code

Credits

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