CakePHP: SmtpTransport vulnerable to CRLF header injection
CakePHP is a rapid development framework for PHP. Prior to versions 4.5.12, 4.6.5, 5.1.8, 5.2.14, and 5.3.7 on their respective release lines, custom mail headers added with Message::setHeaders() or Message::addHeaders() do not have CRLF bytes removed, allowing header injection when user-controlled data is used in mess…
Severity high: primary CNA CVSS 8.2 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-08-24T20:33:46.836Z. Updated 2026-08-25T19:23:40.053Z.