CVE-2026-12773 BerriAI litellm MCP Proxy user_api_key_auth_mcp.py UserAPIKeyAuth improper authentication
| Reporter | Title | Published | Views | Family All 16 |
|---|---|---|---|---|
 | CVE-2026-12773 | 21 Jun 202603:15 | – | attackerkb |
 | CVE-2026-12773 | 21 Jun 202608:22 | – | circl |
 | CVE-2026-12773 | 21 Jun 202603:15 | – | cve |
 | EUVD-2026-38139 | 21 Jun 202603:15 | – | euvd |
 | LiteLLM: MCP Proxy Has Improper Authentication | 21 Jun 202606:32 | – | github |
 | CVE-2026-12773 | 21 Jun 202604:16 | – | nvd |
 | ECHO-EC81-BE0D-B655 | 12 Sep 202600:00 | – | osv |
| GHSA-4JCJ-7X88-M979 LiteLLM: MCP Proxy Has Improper Authentication | 21 Jun 202606:32 | – | osv |
| MINI-4MQ8-J5PX-V3WJ | 11 Sep 202615:29 | – | osv |
| MINI-972Q-GH6P-7F99 | 11 Sep 202615:40 | – | osv |
10
[
{
"vendor": "BerriAI",
"product": "litellm",
"versions": [
{
"version": "1.59.0",
"status": "affected"
},
{
"version": "1.59.1",
"status": "affected"
},
{
"version": "1.59.2",
"status": "affected"
},
{
"version": "1.59.3",
"status": "affected"
},
{
"version": "1.59.4",
"status": "affected"
},
{
"version": "1.59.5",
"status": "affected"
},
{
"version": "1.59.6",
"status": "affected"
},
{
"version": "1.59.7",
"status": "affected"
},
{
"version": "1.59.8",
"status": "affected"
}
],
"cpes": [
"cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*"
],
"modules": [
"MCP Proxy"
]
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
21 Jun 2026 03:15Current
CVSS 46.9
CVSS 3.17.3
CVSS 37.3
CVSS 27.5
EPSS0.01017
SSVC