Highlights
Cross-Site Scripting (XSS): 1 prior fix. Scrutinize any change in this area.
commonmark/src/main/java/org/commonmark/renderer/html/CoreHtmlNodeRenderer.java: 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.
Cross-Site Scripting (XSS): Inadequate sanitization of URLs in links and image sources allows attackers to inject malicious 'javascript:' pseudo-protocols, leading to arbitrary script execution in the context of the user's browser session.