CVE-2026-37004
Critical
Description
BerriAI litellm <=1.82.4 is vulnerable to Server-Side Template Injection (SSTI), which allows unauthenticated remote attackers to execute arbitrary OS commands via a crafted dotprompt_content parameter in the /prompts/test endpoint due to use of an unsandboxed jinja2.Environment.
SeverityCritical
CVSS9.8
Exploit probability—
ProductLitellm
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-1336CWE-1336
How to fix
Update
- litellm1.83.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| litellmPyPI | v < 1.83.7 | 1.83.7 |
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