Vulnerability · Published May 21, 2026 · Assigned by VulnCheck

CVE-2026-47101LiteLLM < 1.83.14 Privilege Escalation via API Key Generation

High 8.8

In plain English

A high-severity incorrect authorization in litellm from BerriAI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 32.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC

Official description

LiteLLM prior to 1.83.14 allows an authenticated internal_user to create API keys with access to routes that their role does not permit. When generating a key, the allowed_routes field is stored without verifying that the specified routes fall within the user's own permissions. A key created with access to admin-only routes can then be used to reach those routes successfully, bypassing the role-based access controls that would otherwise block the request, enabling full privilege escalation from internal_user to proxy_admin.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIlitellm1.83.14GHSA-qrc4-49gv-mv9m
PyPIlitellm1.83.14PYSEC-2026-2598

Affected products (as reported)

VendorProductVersions
BerriAI litellm 0 – before 1.83.14

Weakness: CWE-863, CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References