{"cve":"CVE-2022-30122","nvd":{"published":"2022-12-05T22:15:10.227","modified":"2026-06-17T04:43:04.873","status":"Modified","description":"A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-1333","CWE-400"],"references":["https://discuss.rubyonrails.org/t/cve-2022-30122-denial-of-service-vulnerability-in-rack-multipart-parsing/80729","https://security.gentoo.org/glsa/202310-18","https://security.netapp.com/advisory/ntap-20231208-0012/","https://www.debian.org/security/2023/dsa-5530","https://discuss.rubyonrails.org/t/cve-2022-30122-denial-of-service-vulnerability-in-rack-multipart-parsing/80729"],"products":["debian:debian_linux","rack_project:rack"],"source":"nvd","synced_at":"2026-10-19T21:37:28.463369388+00:00"},"epss":{"cve":"CVE-2022-30122","score":0.02231,"percentile":0.82759,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxqx-xwvh-44m2","url":"https://osv.dev/vulnerability/GHSA-hxqx-xwvh-44m2","summary":"Denial of Service Vulnerability in Rack Multipart Parsing","modified":"2024-02-18T05:27:39.361222Z","packages":[{"ecosystem":"RubyGems","name":"rack","purl":"pkg:gem/rack","ranges":[">=1.2 <2.0.9.1"],"fixed":["2.0.9.1"]},{"ecosystem":"RubyGems","name":"rack","purl":"pkg:gem/rack","ranges":[">=2.1 <2.1.4.1"],"fixed":["2.1.4.1"]},{"ecosystem":"RubyGems","name":"rack","purl":"pkg:gem/rack","ranges":[">=2.2 <2.2.3.1"],"fixed":["2.2.3.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}