PYSEC-2026-1631 Potentially untrusted input is rendered as HTML in final output

Impact All users of mjml-python who insert untrusted data into mjml templates unless that data is checked in a very strict manner. User input like script would be rendered as in the final HTML output. The attacker must be able to control some data which is later injected in an mjml template which...

Potentially untrusted input is rendered as HTML in final output

ImpactAll users of mjml-python who insert untrusted data into mjml templates unless that data is checked in a very strict manner. User input like would be rendered as...