Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

zbateson/mail-mime-parser

              master @ 0f268ce
            

Fixes

CVEs

MEDIUM

Peak severity

Highlights

HTTP Response Splitting: 1 prior fix. Scrutinize any change in this area.

src/Header/Part/MimeToken.php: most-fixed (1 issue). Treat as high-risk during review.

0 high-severity fixes in this history; regressions here are high-impact.

Recurring patterns

The bug types that recur here, drawn from past fixes, not open vulnerabilities.

HTTP Response Splitting: Inadequate sanitization of carriage return and line feed characters (CRLF) within MIME tokens allows attackers to inject malicious headers or split responses, potentially compromising downstream mail clients or web application gateways.