LiteLLMGHSA-c693-x898-5g4h
BerriAI litellm has SSRF via Unvalidated spec_path URL in MCP OpenAPI Spec Loader
No fix yet
A weakness has been identified in BerriAI litellm up to 1.82.2. Affected by this vulnerability is the function load_openapi_spec_async of the file litellm/proxy/_experimental/mcp_server/openapi_to_mcp_generator.py of the component MCP OpenAPI Spec Loader. This manipulation of the argument spec_path causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| litellm PyPI | <= 1.82.2 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Severity from
- GitHub (reviewed advisory)
- Weakness
- CWE-918
- Also known as
- CVE-2026-12798, PYSEC-2026-4069