{"id":"CVE-2020-26289","aliases":["GHSA-r92x-f52r-x54g"],"url":"https://o3.security/vulnerability/CVE-2020-26289","summary":"regular expression denial of service (ReDoS)","details":"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.","published":"2020-12-28T19:15:12.907Z","modified":"2026-07-09T01:25:39.671936Z","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":null,"affectedPackages":[{"ecosystem":"npm","name":"date-and-time","fixedVersion":"0.14.2"}],"fix":{"url":"https://github.com/knowledgecode/date-and-time/commit/9e4b501eacddccc8b1f559fb414f48472ee17c2a","label":"knowledgecode/date-and-time@9e4b501"},"references":[{"type":"ADVISORY","url":"https://github.com/knowledgecode/date-and-time/security/advisories/GHSA-r92x-f52r-x54g"},{"type":"ADVISORY","url":"https://www.npmjs.com/package/date-and-time"},{"type":"FIX","url":"https://github.com/knowledgecode/date-and-time/commit/9e4b501eacddccc8b1f559fb414f48472ee17c2a"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:25:39.671936Z"}}