CVE-2026-12798

Description

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.

References

https://vuldb.com/vuln/372560/cti

https://vuldb.com/vuln/372560

https://vuldb.com/submit/811290

https://vuldb.com/cve/CVE-2026-12798

https://gist.github.com/YLChen-007/c1104c529975699ba347feedfbe02c5a

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4