Medium severity6.3NVD Advisory· Published Jun 21, 2026· Updated Jun 24, 2026
CVE-2026-12774
CVE-2026-12774
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
5- gist.github.com/YLChen-007/256c8ff0750e298f89b6b287c90c2981nvdExploitThird Party Advisory
- vuldb.com/cve/CVE-2026-12774nvdThird Party AdvisoryVDB Entry
- vuldb.com/submit/811285nvdThird Party AdvisoryExploitVDB Entry
- vuldb.com/vuln/372516nvdThird Party AdvisoryVDB Entry
- vuldb.com/vuln/372516/ctinvdPermissions RequiredVDB Entry
News mentions
1- Litellm: Ten Vulnerabilities Including Auth Bypass and SSRF Disclosed TogetherVypr Intelligence · Jun 21, 2026