Highlights
Cookie Domain Validation Bypass: 1 prior fix. Scrutinize any change in this area.
Client.php: most-fixed (3 issues). Treat as high-risk during review.
4 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.
TLS Verification Bypass: When certificateAuthority is false, hostname verification was disabled, creating a false sense of security and enabling MITM attacks.
Improper Certificate Validation: Certificate authority validation was incomplete, especially in phar contexts, allowing invalid CAs to be accepted.
TLS Verification Disabled: SSL verification was disabled by default, leaving all requests vulnerable to MITM attacks unless explicitly enabled.