cve.bz

CVE-2018-11627

6.1 mediumEPSS 2.2%

Medium (6.1). EPSS 2.2% chance of exploitation in the next 30 days. Fixed in sinatra 2.0.2.

Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.

Severity

CVSS 3.0

6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-mq35-wqvf-r23cRubyGemssinatra>=2.0.0 <2.0.22.0.2

References

Check your stackJSON