{"id":"GHSA-r92x-f52r-x54g","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.","aliases":["CVE-2020-26289"],"modified":"2026-05-07T05:01:00.512052907Z","published":"2020-12-24T20:49:02Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2020-12-24T20:31:22Z","nvd_published_at":"2020-12-28T19:15:00Z","cwe_ids":["CWE-400"]},"references":[{"type":"WEB","url":"https://github.com/knowledgecode/date-and-time/security/advisories/GHSA-r92x-f52r-x54g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26289"},{"type":"WEB","url":"https://github.com/knowledgecode/date-and-time/commit/9e4b501eacddccc8b1f559fb414f48472ee17c2a"},{"type":"WEB","url":"https://www.npmjs.com/advisories/1592"},{"type":"WEB","url":"https://www.npmjs.com/package/date-and-time"}],"affected":[{"package":{"name":"date-and-time","ecosystem":"npm","purl":"pkg:npm/date-and-time"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.14.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/12/GHSA-r92x-f52r-x54g/GHSA-r92x-f52r-x54g.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}