Quick answers
- Is CVE-2026-34207 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-34207 being exploited in the wild.
- How severe is CVE-2026-34207?
- High severity, with a CVSS score of 7.6, published 22 May 2026.
- Which products and versions are affected?
- baptisteArno typebot.io < 3.16.0.
- Is there a fix for CVE-2026-34207?
- A patch was published on 2026-04-07: Fix committed to repository Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-34207 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-34207?
- Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A Server-Side Request Forgery (SSRF) vulnerability exists in TypeBot's Webhook and HTTP Request blocks due to insufficient validation in the `validateHttpReqUrl` component. The application validates URL strings against a blacklist of literal hostnames and IP formats but does not resolve DNS before the request is executed. An attacker can provide a custom hostname that resolves to a restricted IP address (such as 127.0.0.1, 169.254.169.254, or RFC1918 private ranges), bypassing the filter. This allows the attacker to reach loopback services, cloud metadata endpoints, and internal network targets. The issue is fixed in version 3.16.0 by implementing DNS resolution during validation and using a hardened HTTP client (`safeKy`).
Affected products
- baptisteArno typebot.io < 3.16.0
Timeline
- 2026-04-07: patched: Fix committed to repository
- 2026-04-08: other: Version 3.16.0 released
- 2026-05-22: disclosed: Security advisory published