CVE-2026-72849EPSS p4.8%
CVE-2026-72849CVE-2026-72849
Description
Budibase before 3.40.0 contains a cross-site request forgery vulnerability in the chat-link handoff endpoint that allows attackers to bind an external chat identity to a victim's account. Attackers can craft a phishing page that auto-submits a POST request with a leaked confirmation token to bind their chat identity to a victim user's account, enabling impersonation within agent operations and inheritance of victim permissions.
Scoring
| CVSS | 7.7 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N |
| EPSS | 0.16% probability of exploitation · percentile 4.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-31 |