CVE-2026-47101

HIGH LAB

LiteLLM < 1.83.14 Privilege Escalation via API Key Generation

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 3 public exploits for CVE-2026-47101. PoCs published by Unclecheng-li, HORKimhab, learner202649.

AI-analyzed exploit summary This repository contains a functional privilege escalation exploit for CVE-2026-47101 in LiteLLM. The exploit chains API key generation with role escalation to achieve admin access.

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.

Exploits (3)

github WORKING POC 623 stars
by Unclecheng-li · cpoc
https://github.com/Unclecheng-li/poc-lab/tree/main/CVE-2026-47101 LiteLLM

This repository contains a functional privilege escalation exploit for CVE-2026-47101 in LiteLLM. The exploit chains API key generation with role escalation to achieve admin access.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: LiteLLM < 1.83.14
Auth required
Prerequisites: Authenticated internal_user access · Target running vulnerable LiteLLM version
mistral-large-3 · analyzed Jun 16, 2026 Full analysis →
nomisec WORKING POC
by HORKimhab · poc
https://github.com/HORKimhab/CVE-LiteLLM

This repository contains a functional exploit for CVE-2026-40217, targeting a sandbox escape vulnerability in LiteLLM's guardrail system. The exploit leverages CPython bytecode manipulation to bypass regex-based sandbox filtering and achieve remote code execution (RCE) via the `/guardrails/test_custom_code` endpoint.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: LiteLLM (versions prior to v1.83.11-stable)
Auth required
Prerequisites: Valid LiteLLM master key (LITELLM_MASTER_KEY) · Access to the `/guardrails/test_custom_code` endpoint
mistral-large-3 · analyzed Jun 16, 2026 Full analysis →
github WORKING POC
by learner202649 · shellpoc
https://github.com/learner202649/CVE-2026-47101-PoC

This repository contains a functional exploit for CVE-2026-47101, demonstrating a privilege escalation vulnerability in LiteLLM where an internal_user can escalate to proxy_admin via missing authorization checks in /key/generate and /user/update endpoints.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: LiteLLM <1.83.14
Auth required
Prerequisites: access to an internal_user API key or master key · target LiteLLM instance running a vulnerable version
mistral-large-3 · analyzed May 25, 2026 Full analysis →

Scores

CVSS v3 8.8
EPSS 0.0074
EPSS Percentile 50.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Lab Environment

COMMUNITY SUSPICIOUS
Community Lab
docker pull ghcr.io/berriai/litellm@sha256:7c311546c25e7bb6e8cafede9fcd3d0d622ac636b5c9418befaa32e85dfb0186
docker pull ghcr.io/berriai/litellm:v1.83.14-stable
docker pull ghcr.io/berriai/litellm:v1.83.11-stable
docker pull ghcr.io/berriai/litellm:v1.82.6
+3 more repos

Details

CWE
CWE-639 CWE-863
Status published
Products (3)
BerriAI/litellm < 1.83.14
litellm/litellm < 1.83.14
pypi/litellm 0 - 1.83.14PyPI
Published May 21, 2026
Tracked Since May 22, 2026