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CVE-2026-12773 BerriAI litellm MCP Proxy user_api_key_auth_mcp.py UserAPIKeyAuth improper authentication

🗓️ 21 Jun 2026 03:15:08Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-12773: BerriAI litellm MCP Proxy UserAPIKeyAuth flaw allows improper authentication remotely.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12773
21 Jun 202603:15
attackerkb
CVE
CVE-2026-12773
21 Jun 202603:15
cve
EUVD
EUVD-2026-38139
21 Jun 202603:15
euvd
NVD
CVE-2026-12773
21 Jun 202604:16
nvd
Positive Technologies
PT-2026-51197
21 Jun 202600:00
ptsecurity
[
  {
    "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"
    ]
  }
]

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21 Jun 2026 03:15Current
CVSS 46.9
CVSS 3.17.3
CVSS 37.3
CVSS 27.5
8