CVE-2026-48494: baptisteArno typebot.io · Insecure Direct Object Reference
Affects baptisteArno typebot.ioSource CVE Database V5
Not known to be exploited · CVSS 7.1 High · fixed in 3.17.0 : patch baptisteArno typebot.io soon.
Data as of 7 Nov 2026, 23:24 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 40% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.17.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| baptisteArnotypebot.io | Affected
| Fixed in– |
GitHubbaptistearno/typebot.iopkg:github/baptistearno/typebot.ioOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade to typebot.io version 3.17.0 or later, where this authorization bypass vulnerability has been fixed. Patch status is not explicitly stated but the issue is resolved in 3.17.0. Until upgrading, restrict read access to typebots to trusted users only to reduce risk.
Description
TypeBot is a chatbot builder tool. In version 3.16.1, an authenticated user who has read access to any typebot can resume a WhatsApp preview webhook session that belongs to a different typebot by mixing an authorized `typebotId` and `blockId` and a foreign preview phone number tied to another preview session. The WhatsApp test-webhook handler authorizes the parent typebot first, but then resolves the preview chat session only by `wa-preview-{phone}`. As a result, an attacker can inject arbitrary webhook JSON into another workspace's WhatsApp preview session and advance its draft/unpublished flow without any access to the victim typebot. Version 3.17.0 patches the issue.
References
- github.com/baptisteArno/typebot.io/security/advisories/GHSA-fqf7-mmp5-j3jq (opens in a new tab)
- github.com/baptisteArno/typebot.io/pull/2499 (opens in a new tab)
- github.com/baptisteArno/typebot.io/commit/36a618610174fd168fb255d9c8ecc0d2cf61a192 (opens in a new tab)
- github.com/baptisteArno/typebot.io/releases/tag/v3.17.0 (opens in a new tab)