CVE-2026-12798: 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…

PriorityP345medium6.3CVSS 3.1

AVNACLPRLUINSUCLILAL

EPSS

0.26%

17.5th percentile

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

10 ranges

Vendor	Product	Version range	Fixed in
ansible-automation-platform-26	lightspeed-chatbot-rhel9	—	—
ansible-automation-platform-27	lightspeed-chatbot-rhel9	—	—
berriai	litellm	—	—
berriai	litellm	—	—
berriai	litellm	—	—
exploit-intelligence-tech-preview	vulnerability-analysis-rhel9	—	—
litellm	litellm	<= 1.82.2	—
rhoai	odh-llama-stack-core-rhel9	—	—
rhoai	odh-mlflow-rhel9	—	—
rhoai	odh-trustyai-garak-lls-provider-dsp-rhel9	—	—

CVSS provenance

nvdv3.16.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

nvdv4.02.1LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

vendor_redhat6.3MEDIUM

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