CVE-2026-12774
MEDIUM
6.3
CVSS 3.1
Description
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.
Metadata
Severity & Metrics
6.3
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| BerriAI | litellm | — | 1.82.0, 1.82.1, 1.82.2 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-918 | cna | Server-Side Request Forgery |
CVSS scores (4)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 6.5 | N/D | 2.0 | cna | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR |
| 6.3 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 6.3 | MEDIUM | 3.0 | cna | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 5.3 | MEDIUM | 4.0 | cna | 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 |
References (5)
- VDB-372516 | BerriAI litellm MCP Server Connection Testing rest_endpoints.py _execute_with_mcp_client server-side request forgery https://vuldb.com/vuln/372516
- VDB-372516 | CTI Indicators (IOB, IOC, IOA) https://vuldb.com/vuln/372516/cti
- CVE-2026-12774 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-12774
- Submit #811285 | litellm <= 1.82.2 Server-Side Request Forgery (SSRF) (CWE-918) https://vuldb.com/submit/811285
- https://gist.github.com/YLChen-007/256c8ff0750e298f89b6b287c90c2981