MEDIUMRubyGems →
Stored XSS in Rack::Directory via javascript: filenames rendered into anchor href
Stored XSS in Rack::Directory via javascript: filenames rendered into anchor href
Affected packages
- rack— before 2.2.22
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/rack/rack/security/advisories/GHSA-whrj-4476-wvmp
- https://nvd.nist.gov/vuln/detail/CVE-2026-25500
- https://github.com/rack/rack/commit/f2f225f297b99fbee3d9f51255d41f601fc40aff
- https://github.com/rack/rack
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2026-25500.yml
Structured record: https://osv.dev/vulnerability/GHSA-whrj-4476-wvmp
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