CVE-2026-12774 (GCVE-0-2026-12774)
Vulnerability from cvelistv5 – Published: 2026-06-21 03:45 – Updated: 2026-06-22 10:57
VLAI
EPSS
VEX
Title
BerriAI litellm MCP Server Connection Testing rest_endpoints.py _execute_with_mcp_client server-side request forgery
Summary
A security vulnerability has been detected in BerriAI litellm up to 1.82.2. Affected by this vulnerability is the function _execute_with_mcp_client of the file litellm/proxy/_experimental/mcp_server/rest_endpoints.py of the component MCP Server Connection Testing. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-22 10:57 UTC
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/372516 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/372516/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-12774 | third-party-advisory |
| https://vuldb.com/submit/811285 | third-party-advisory |
| https://gist.github.com/YLChen-007/256c8ff0750e29… | exploit |
Impacted products
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