View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2018-3740 not yet assigned priority: Debian including 1 source packages (ruby-sanitize), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.