{"cve":"CVE-2021-27405","nvd":{"published":"2021-02-19T05:15:19.430","modified":"2026-06-17T03:44:47.950","status":"Modified","description":"A ReDoS (regular expression denial of service) flaw was found in the @progfay/scrapbox-parser package before 6.0.3 for Node.js.","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-400"],"references":["https://github.com/progfay/scrapbox-parser/pull/519","https://github.com/progfay/scrapbox-parser/pull/539","https://github.com/progfay/scrapbox-parser/pull/540","https://security.netapp.com/advisory/ntap-20210326-0002/","https://github.com/progfay/scrapbox-parser/pull/519"],"products":["scrapbox-parser_project:scrapbox-parser"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-27405","score":0.01759,"percentile":0.7798,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9fhw-r42p-5c7r","url":"https://osv.dev/vulnerability/GHSA-9fhw-r42p-5c7r","summary":"Regular expression Denial of Service in @progfay/scrapbox-parser","modified":"2023-11-08T04:05:24.670484Z","packages":[{"ecosystem":"npm","name":"@progfay/scrapbox-parser","purl":"pkg:npm/%40progfay/scrapbox-parser","ranges":["<6.0.3"],"fixed":["6.0.3"]},{"ecosystem":"npm","name":"@progfay/scrapbox-parser","purl":"pkg:npm/%40progfay/scrapbox-parser","ranges":[">=7.0.0 <7.0.2"],"fixed":["7.0.2"]}]}],"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."]}