FreeBSD 13 — rubygem-redcarpet — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: rubygem-redcarpet — XSS vulnerability Upstream summary: Daniel LeCheminant reports: When markdown is being presented as HTML, there seems to be a strange interaction between _ and @ that lets an […]