{"id":"CVE-2022-37620","aliases":["GHSA-pfq8-rq6v-vf5m"],"url":"https://o3.security/vulnerability/CVE-2022-37620","summary":"kangax html-minifier REDoS vulnerability","details":"A Regular Expression Denial of Service (ReDoS) flaw was found in kangax html-minifier 4.0.0 because of the reCustomIgnore regular expression.","published":"2022-10-31T00:00:00Z","modified":"2026-08-13T11:45:24.472397316Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"npm","name":"html-minifier","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/kangax/html-minifier/blob/51ce10f4daedb1de483ffbcccecc41be1c873da2/src/htmlminifier.js#L1338"},{"type":"WEB","url":"https://github.com/kangax/html-minifier/blob/51ce10f4daedb1de483ffbcccecc41be1c873da2/src/htmlminifier.js#L294"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-HTMLMINIFIER-3091181"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37620.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37620"},{"type":"REPORT","url":"https://github.com/kangax/html-minifier/issues/1135"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-13T11:45:24.472397316Z"}}