Bug 2491520 (CVE-2026-49468) - CVE-2026-49468 litellm: LiteLLM: Authentication Bypass via Host Header Injection
Summary: CVE-2026-49468 litellm: LiteLLM: Authentication Bypass via Host Header Injection
Keywords:
Status: NEW
Alias: CVE-2026-49468
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-22 21:02 UTC by OSIDB Bzimport
Modified: 2026-06-24 08:33 UTC (History)
16 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-06-22 21:02:06 UTC 
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.
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