CVE-2026-12774

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

Configuration 1 (hide)

cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*

History

25 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de seguridad ha sido detectada en BerriAI litellm hasta la versión 1.82.2. Afectada por esta vulnerabilidad es la función _execute_with_mcp_client del archivo litellm/proxy/_experimental/mcp_server/rest_endpoints.py del componente MCP Server Connection Testing. La manipulación conduce a falsificación de petición del lado del servidor. La explotación remota del ataque es posible. El exploit ha sido divulgado públicamente y puede ser utilizado. El proveedor fue contactado con antelación sobre esta divulgación.

Information

Published : 2026-06-21 04:16

Updated : 2026-10-25 23:10

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)

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