CVEvulnerability
CVE-2026-48765
9.9 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2026-08-11
- Last modified
- 2026-10-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
- Weaknesses
- CWE-639
Description
TypeBot is a chatbot builder tool. Versions prior to 3.17.0 allow a low-privilege read collaborator to extract a workspace OAuth `credentialsId` from a readable bot configuration and then overwrite that credential through `handleUpdateOAuthCredentials()` by supplying an attacker-controlled writable `workspaceId`. The update path validates only the attacker-supplied workspace and then updates the credential record by global `id` alone, while also rewriting the credential's `workspaceId`. This allows cross-workspace OAuth credential takeover and reassignment. Version 3.17.0 patches the issue.
Related
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://github.com/baptisteArno/typebot.io/commit/7ae4c007d0987d2ca907b47e1b7418db62b8a157 github.com
- https://github.com/baptisteArno/typebot.io/pull/2459 github.com
- https://github.com/baptisteArno/typebot.io/releases/tag/v3.17.0 github.com
- https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-3788-7276-x4j4 github.com
- https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-3788-7276-x4j4 github.com