CVE-2026-48483 PUBLISHED

TypeBot's WhatsApp status forwarding uses unvalidated user-controlled URLs, allowing SSRF from the Typebot server

Assigner: GitHub_M
Reserved: 21.05.2026 Published: 11.08.2026 Updated: 11.08.2026

TypeBot is a chatbot builder tool. Prior to version 3.17.0, Typebot's WhatsApp status forwarding feature stores a workspace-configured webhook forwarding URL and later POSTs WhatsApp marketing/error status events to it from the server. The stored URL is only validated as a generic URL in settings, but the forwarding code uses the raw ky instance instead of the repository's SSRF-protected safeKy client. A workspace user who can configure WhatsApp settings can therefore make the Typebot server issue HTTP requests to internal services, private-network hosts, localhost, or metadata-style endpoints whenever the public WhatsApp production webhook receives a status payload that should be forwarded. Version 3.17.0 patches the issue.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS Score: 5.4

Product Status

Vendor baptisteArno
Product typebot.io
Versions
  • Version < 3.17.0 is affected

References

Problem Types

  • CWE-918: Server-Side Request Forgery (SSRF) CWE