Security context

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

seldaek/monolog
main @ 04c3499
3
Fixes
1
CVEs
HIGH
Peak severity
Highlights
Email Header Injection: 1 prior fix. Scrutinize any change in this area.
Monolog\Handler\NativeMailerHandler: 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.

Email Injection: Malicious newline characters in custom headers can allow attackers to inject arbitrary headers or email content, leading to spam distribution or phishing. This is exacerbated by the direct use of the PHP mail function.
Email Header Injection: Inadequate rejection of newline characters in content-type or encoding configurations allows attackers to manipulate administrative email structures during logging events.
Information Disclosure: Normalizing full objects within exception backtraces can result in sensitive information, such as passwords or API keys passed as function arguments, being exposed in log files.