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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-63306

stoatchat before 0.13.5 Unauthenticated SSRF via proxy and embed endpoints

Description

stoatchat before 0.13.5 contains an unauthenticated server-side request forgery vulnerability in the /proxy and /embed endpoints that accept arbitrary URLs without DNS resolution filtering or private IP range validation. Attackers can enumerate internal services, fingerprint applications, and reach instance metadata endpoints by supplying malicious URLs or leveraging redirect chains to access internal infrastructure.

Affected products

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

stoatchat stoatchat

Default version status: unaffected

  • 0 to < 0.13.5affected
  • 0.13.5unaffected
pkg:github/stoatchat/stoatchat

References