DescriptionSinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ruby-sinatra (PTS)buster2.0.5-4fixed
buster (security)2.0.5-4+deb10u2fixed
sid, trixie, bookworm3.0.5-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ruby-sinatrasource(unstable)(not affected)


- ruby-sinatra <not-affected> (Vulnerable code not present)
Introduced by:
Fixed by:

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