Chatwoot: Pre-Account Takeover via OAuth on Unconfirmed Accounts
Chatwoot is a customer engagement suite. From 2.14.0 to before 4.13.0, a Pre-Account Takeover (Pre-ATO) vulnerability existed in Chatwoot's authentication flow. Because email confirmation was not enforced before an account became usable, an attacker could pre-register an email address they did not own and set a passwor…
Severity medium: primary CNA CVSS 6.8 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-05-26T17:10:08.478Z. Updated 2026-05-27T17:23:05.939Z.