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CVE-2026-12770— BerriAI litellm Admin Key key_management_endpoints.py improper authorization

Quick assessment

Affected
BerriAI litellm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LiteLLM是LiteLLM团队开源的一个应用程序。 litellm 1.63.0版本和1.63.1版本存在安全漏洞，该漏洞源于Admin Key Handler组件中文件litellm/proxy/management_endpoints/key_management_endpoints.py存在授权问题，可能导致经过身份验证的攻击者远程发起攻击。

CVSS 5.4 · Medium EPSS 0.34% · P27

Affected Version Matrix 2

VendorProduct Version RangeStatus
BerriAI litellm 1.63.0 affected
1.63.1 affected
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I. Basic Information for CVE-2026-12770

Vulnerability Information
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Vulnerability Title
BerriAI litellm Admin Key key_management_endpoints.py improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in BerriAI litellm up to 1.63.1. The impacted element is an unknown function of the file litellm/proxy/management_endpoints/key_management_endpoints.py of the component Admin Key Handler. This manipulation causes improper authorization. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 23781. It is recommended to apply a patch to fix this issue. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
litellm 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LiteLLM是LiteLLM团队开源的一个应用程序。 litellm 1.63.0版本和1.63.1版本存在安全漏洞，该漏洞源于Admin Key Handler组件中文件litellm/proxy/management_endpoints/key_management_endpoints.py存在授权问题，可能导致经过身份验证的攻击者远程发起攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
BerriAI litellm 1.63.0 cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12770

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III. Intelligence Information for CVE-2026-12770

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Patches & Fixes for CVE-2026-12770 (1)

Proof of Concept for CVE-2026-12770 (1)

Same Patch Batch · BerriAI · 2026-06-21 · 10 CVEs total

CVE-2026-12773 7.3 HIGH BerriAI litellm MCP Proxy user_api_key_auth_mcp.py UserAPIKeyAuth improper authentication
CVE-2026-12795 7.3 HIGH BerriAI litellm SSO Debug Flow ui_sso.py json.dumps missing authentication
CVE-2026-12798 6.3 MEDIUM BerriAI litellm MCP OpenAPI Spec Loader openapi_to_mcp_generator.py load_openapi_spec_asyn
CVE-2026-12774 6.3 MEDIUM BerriAI litellm MCP Server Connection Testing rest_endpoints.py _execute_with_mcp_client s
CVE-2026-12796 6.3 MEDIUM BerriAI litellm SSO Authentication Flow ui_sso.py get_redirect_response_from_openid sessio
CVE-2026-12772 6.3 MEDIUM BerriAI litellm PROXY_ADMIN database API Key Generator login_utils.py authenticate_user se
CVE-2026-12797 6.3 MEDIUM BerriAI litellm Completions banned_keywords.py async_pre_call_hook authorization
CVE-2026-12771 5.0 MEDIUM BerriAI litellm M2M JWT user_api_key_auth.py improper authorization
CVE-2026-12799 4.3 MEDIUM BerriAI litellm Incomplete Fix CVE-2025-0628 internal_user_endpoints.py ui_view_users impr

IV. Related Vulnerabilities

Same product: litellm
Same vendor: BerriAI
Same weakness: CWE-285

V. Comments for CVE-2026-12770

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