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-2018-11627 unimportant priority: Debian including 1 source packages (ruby-sinatra), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.