CVE catalog
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 litellm/proxy/_experimental/mcp_server/openapi_to_mcp
- Severity
- Medium · CVSS 6.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.40% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | litellm | Not reported | Not reported | unknown |
| PyPI | litellm | Not reported | Not reported | unknown |
| PyPI | litellm | Not reported | Not reported | unknown |
| Cpe | litellm | Not reported | Not reported | unknown |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://gist.github.com/YLChen-007/c1104c529975699ba347feedfbe02c5a]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-12798]
- [https://osv.dev/vulnerability/PYSEC-2026-4069]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12798.json]
- [https://vuldb.com/cve/CVE-2026-12798]
- [https://vuldb.com/submit/811290]
- [https://vuldb.com/vuln/372560]
- [https://vuldb.com/vuln/372560/cti]
[FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]