LiteLLM proxy vulnerable prev1.84.0 (BerriAI)
CVE-2026-49468 Published on June 22, 2026

LiteLLM: Authentication Bypass via Host Header Injection
LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.84.0, This vulnerability is fixed in 1.84.0.

NVD

Vulnerability Analysis

CVE-2026-49468 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

Authentication Bypass by Spoofing

This attack-focused weakness is caused by improperly implemented authentication schemes that are subject to spoofing attacks.


Products Associated with CVE-2026-49468

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Red Hat Exploit Intelligence
 
Red Hat Ansible Automation Platform
 
Red Hat Openshift Ai
 

Affected Versions

BerriAI litellm: Red Hat Exploit Intelligence: Red Hat Ansible Automation Platform 2: Red Hat OpenShift AI (RHOAI):