{"id":"CVE-2020-7761","aliases":["EUVD-2021-1102","GHSA-hgpf-97c5-74fc","SNYK-JS-ABSOLUNETKAFE-1017403"],"status":"published","title":"Regular Expression Denial of Service (ReDoS)","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01574,"percentile":0.75752,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2020-11-05T10:25:10Z","modified":"2026-10-24T10:30:18Z","fixes":[{"ecosystem":"npm","package":"@absolunet/kafe","fixed_in":["3.2.10"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@absolunet/kafe","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.10"}]}]},{"source":"osv","ecosystem":"npm","package":"@absolunet/kafe","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.2.10"}]}]}],"products":[{"vendor":"absolunet","product":"kafe"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-ABSOLUNETKAFE-1017403","tags":["x_refsource_MISC","x_transferred","Broken Link","advisory","web"]},{"url":"https://github.com/absolunet/kafe/commit/c644c798bfcdc1b0bbb1f0ca59e2e2664ff3fdd0%23diff-f0f4b5b19ad46588ae9d7dc1889f681252b0698a4ead3a77b7c7d127ee657857","tags":["x_refsource_MISC","x_transferred","Broken Link","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7761","tags":["advisory"]},{"url":"https://www.npmjs.com/package/@absolunet/kafe","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hgpf-97c5-74fc"}],"sources":{"cve":[{"id":"CVE-2020-7761","title":"Regular Expression Denial of Service (ReDoS)","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","status":"published","published":"2020-11-05T10:25:10.337Z","modified":"2024-09-17T01:11:54.962Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-1102","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","status":"published","published":"2020-11-05T10:25:10Z","modified":"2024-09-17T01:11:54Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:51.722495Z"}],"ghsa":[{"id":"GHSA-hgpf-97c5-74fc","title":"Regular expression denial of service in @absolunet/kafe","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","status":"published","published":"2021-05-10T19:08:29Z","modified":"2023-02-01T05:05:28Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:34.260786Z"}],"nvd":[{"id":"CVE-2020-7761","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","status":"published","published":"2020-11-05T11:15:12.397Z","modified":"2026-06-17T03:25:23.97Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:21.80969Z"}],"osv":[{"id":"CVE-2020-7761","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","status":"published","published":"2020-11-05T11:15:12.397Z","modified":"2026-10-24T10:30:18.393763963Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:17.34531Z"},{"id":"GHSA-hgpf-97c5-74fc","title":"Regular expression denial of service in @absolunet/kafe","description":"This affects the package @absolunet/kafe before 3.2.10. It allows cause a denial of service when validating crafted invalid emails.","status":"published","published":"2021-05-10T19:08:29Z","modified":"2026-09-10T03:49:14.683087069Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:49.28217Z"}]}}