{"cve":"CVE-2021-23446","nvd":{"published":"2021-09-29T17:15:06.987","modified":"2026-06-17T03:38:46.660","status":"Modified","description":"The package handsontable before 10.0.0; the package handsontable from 0 and before 10.0.0 are vulnerable to Regular Expression Denial of Service (ReDoS) in Handsontable.helper.isNumeric function.","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-1333"],"references":["https://github.com/handsontable/handsontable/issues/8752","https://github.com/handsontable/handsontable/pull/8742","https://snyk.io/vuln/SNYK-DOTNET-HANDSONTABLE-1726793","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1726795","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1726796"],"products":["handsontable:handsontable"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-23446","score":0.02958,"percentile":0.87197,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hf66-r44g-p7j9","url":"https://osv.dev/vulnerability/GHSA-hf66-r44g-p7j9","summary":"Inefficient Regular Expression Complexity in handsontable","modified":"2025-01-14T09:12:04.220313Z","packages":[{"ecosystem":"npm","name":"handsontable","purl":"pkg:npm/handsontable","ranges":["<10.0.0"],"fixed":["10.0.0"]}]}],"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."]}