CVE-2026-39964
medium
CVSS v3
5.4
CVSS v4 NEW
—
VIR risk
5.4
Description
Typebot.io has stored XSS via `javascript`: URI in text bubble links — bot author executes JS on visitors' browsers
Predictions
Exploit likelihood
64%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | @typebot.io/js | <0.10.1 | 0.10.1 |
| NPM | @typebot.io/js | < 0.10.1 | 0.10.1 |
References
- https://github.com/baptisteArno/typebot.io/commit/2c3fc7267a5e1529ba4b1a2ab4f1edb3e3b8990b
- https://github.com/baptisteArno/typebot.io/releases/tag/v3.16.0
- https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-hqmv-v56g-4m47
- https://nvd.nist.gov/vuln/detail/CVE-2026-39964
- https://github.com/baptisteArno/typebot.io
- https://github.com/advisories/GHSA-hqmv-v56g-4m47
CWEs
CWE-79
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.