{"id":"CVE-2020-26289","aliases":["CLSA-2026-1792596188","EUVD-2020-1504","GHSA-r92x-f52r-x54g"],"status":"published","title":"Regular expression Denial of Service in date-and-time","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02172,"percentile":0.8253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2020-12-24T20:49:02Z","modified":"2026-10-21T20:30:49Z","fixes":[{"ecosystem":"npm","package":"date-and-time","fixed_in":["0.14.2"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:npm","package":"date-and-time","fixed_in":["0.11.1-tuxcare.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"date-and-time","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.14.2"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"date-and-time","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.11.1-tuxcare.0"},{"fixed":"0.11.1-tuxcare.1"}]}],"versions":["0.11.1"]},{"source":"osv","ecosystem":"npm","package":"date-and-time","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.14.2"}]}]}],"products":[{"vendor":"date-and-time_project","product":"date-and-time"},{"vendor":"knowledgecode","product":"date-and-time"}],"references":[{"url":"https://github.com/knowledgecode/date-and-time/security/advisories/GHSA-r92x-f52r-x54g","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/knowledgecode/date-and-time/commit/9e4b501eacddccc8b1f559fb414f48472ee17c2a","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://www.npmjs.com/package/date-and-time","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26289","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/1592","tags":["web"]},{"url":"https://github.com/advisories/GHSA-r92x-f52r-x54g"}],"sources":{"cve":[{"id":"CVE-2020-26289","title":"Regular expression Denial of Service in date-and-time","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.","status":"published","published":"2020-12-28T18:50:15Z","modified":"2024-08-04T15:56:04.321Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:46.129376Z"}],"euvd":[{"id":"EUVD-2020-1504","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.","status":"published","published":"2020-12-28T18:50:15Z","modified":"2024-08-04T15:56:04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:07:15.15938Z"}],"ghsa":[{"id":"GHSA-r92x-f52r-x54g","title":"regular expression denial of service (ReDoS)","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.","status":"published","published":"2020-12-24T20:49:02Z","modified":"2023-02-01T05:05:04Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:32.918681Z"}],"nvd":[{"id":"CVE-2020-26289","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.","status":"published","published":"2020-12-28T19:15:12.907Z","modified":"2026-06-17T03:08:00.47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:06:28.340168Z"}],"osv":[{"id":"CVE-2020-26289","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.","status":"published","published":"2020-12-28T19:15:12.907Z","modified":"2026-10-20T10:52:58.383532968Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"GHSA-r92x-f52r-x54g","title":"regular expression denial of service (ReDoS)","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.","status":"published","published":"2020-12-24T20:49:02Z","modified":"2026-07-08T06:00:24.586166304Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:55.480549Z"},{"id":"CLSA-2026-1792596188","title":"TuxCare security update for date-and-time (1 CVE)","description":"TuxCare rebuilt date-and-time to address 1 CVE. Fixed in 0.11.1-tuxcare.1.","status":"published","published":"2026-10-21T15:23:08Z","modified":"2026-10-21T20:30:49.790940216Z","updated_at":"2026-11-02T15:43:54.672859Z"}]}}