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.
References
| Link | Resource |
|---|---|
| https://gist.github.com/YLChen-007/256c8ff0750e298f89b6b287c90c2981 | Exploit Third Party Advisory |
| https://vuldb.com/cve/CVE-2026-12774 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/811285 | Third Party Advisory Exploit VDB Entry |
| https://vuldb.com/vuln/372516 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/372516/cti | Permissions Required VDB Entry |
Configurations
History
24 Jun 2026, 20:24
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Litellm
Litellm litellm |
|
| CPE | cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:* | |
| References | () https://gist.github.com/YLChen-007/256c8ff0750e298f89b6b287c90c2981 - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/cve/CVE-2026-12774 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/submit/811285 - Third Party Advisory, Exploit, VDB Entry | |
| References | () https://vuldb.com/vuln/372516 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/372516/cti - Permissions Required, VDB Entry |
21 Jun 2026, 04:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-06-21 04:16
Updated : 2026-06-24 20:24
NVD link : CVE-2026-12774
Mitre link : CVE-2026-12774
CVE.ORG link : CVE-2026-12774
JSON object : View
Products Affected
litellm
- litellm
CWE
CWE-918
Server-Side Request Forgery (SSRF)