MEDIUMRubyGems →
CGI has Denial of Service (DoS) potential in Cookie.parse
CGI has Denial of Service (DoS) potential in Cookie.parse
Affected packages
- cgi— before 0.3.5.1
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://nvd.nist.gov/vuln/detail/CVE-2025-27219
- https://github.com/ruby/cgi/pull/52
- https://github.com/ruby/cgi/pull/53
- https://github.com/ruby/cgi/pull/54
- https://hackerone.com/reports/2936778
- https://github.com/ruby/cgi
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/cgi/CVE-2025-27219.yml
- https://lists.debian.org/debian-lts-announce/2025/03/msg00008.html
- https://www.cve.org/CVERecord?id=CVE-2025-27219
Structured record: https://osv.dev/vulnerability/GHSA-gh9q-2xrm-x6qv
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