CVEvulnerability
CVE-2026-12798
2.1 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-21
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.1 LOW — CVSS: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
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-918
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.
Affected configurations
• litellm litellm (<= 1.82.2)
Related
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://gist.github.com/YLChen-007/c1104c529975699ba347feedfbe02c5a Exploit, Third Party Advisory
- https://vuldb.com/cve/CVE-2026-12798 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/811290 Third Party Advisory, Exploit, VDB Entry
- https://vuldb.com/vuln/372560 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/372560/cti Permissions Required, VDB Entry