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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-63764

LMDeploy Server-Side Request Forgery via HTTP Redirect Bypass

Description

LMDeploy through 0.14.0, fixed in commit 03c3130, contains a server-side request forgery (SSRF) vulnerability in the _load_http_url function within the connection.py media handler, where the private-IP guard validates only the original URL without re-validating hosts after HTTP redirects. An unauthenticated attacker can submit a crafted image_url to the chat completions endpoint pointing to an attacker-controlled host that returns a redirect to a private IP or cloud-metadata endpoint, causing the server to follow the redirect and expose internal service content through the model pipeline.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

InternLM lmdeploy

Default version status: unaffected

  • 0 to ≤ 0.14.0affected
  • 03c313006d17cc3feae86b633c44206a997c44dbunaffected
pkg:pypi/lmdeploy

References