{"cve":"CVE-2020-26289","nvd":{"published":"2020-12-28T19:15:12.907","modified":"2026-06-17T03:08:00.470","status":"Modified","description":"date-and-time is an npm package for manipulating date and time. In date-and-time before version 0.14.2, there a regular expression involved in parsing which can be exploited to to cause a denial of service. This is fixed in version 0.14.2.","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/knowledgecode/date-and-time/commit/9e4b501eacddccc8b1f559fb414f48472ee17c2a","https://github.com/knowledgecode/date-and-time/security/advisories/GHSA-r92x-f52r-x54g","https://www.npmjs.com/package/date-and-time","https://github.com/knowledgecode/date-and-time/commit/9e4b501eacddccc8b1f559fb414f48472ee17c2a","https://github.com/knowledgecode/date-and-time/security/advisories/GHSA-r92x-f52r-x54g"],"products":["date-and-time_project:date-and-time"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-26289","score":0.02172,"percentile":0.82296,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r92x-f52r-x54g","url":"https://osv.dev/vulnerability/GHSA-r92x-f52r-x54g","summary":"regular expression denial of service (ReDoS)","modified":"2026-07-08T06:00:24.586166304Z","packages":[{"ecosystem":"npm","name":"date-and-time","purl":"pkg:npm/date-and-time","ranges":["<0.14.2"],"fixed":["0.14.2"]}]}],"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."]}