{"cve":"CVE-2021-4306","nvd":{"published":"2023-01-07T17:15:09.580","modified":"2026-06-17T04:19:28.277","status":"Modified","description":"A vulnerability classified as problematic has been found in cronvel terminal-kit up to 2.1.7. Affected is an unknown function. The manipulation leads to inefficient regular expression complexity. Upgrading to version 2.1.8 is able to address this issue. The name of the patch is a2e446cc3927b559d0281683feb9b821e83b758c. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217620.","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/cronvel/terminal-kit/commit/a2e446cc3927b559d0281683feb9b821e83b758c","https://github.com/cronvel/terminal-kit/releases/tag/v2.1.8","https://vuldb.com/?ctiid.217620","https://vuldb.com/?id.217620","https://github.com/cronvel/terminal-kit/commit/a2e446cc3927b559d0281683feb9b821e83b758c"],"products":["terminal-kit_project:terminal-kit"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2021-4306","score":0.0099,"percentile":0.6253,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wxgh-8gmr-3qh3","url":"https://osv.dev/vulnerability/GHSA-wxgh-8gmr-3qh3","summary":"terminal-kit Inefficient Regular Expression Complexity vulnerability","modified":"2023-11-08T04:07:08.484865Z","packages":[{"ecosystem":"npm","name":"terminal-kit","purl":"pkg:npm/terminal-kit","ranges":["<2.1.8"],"fixed":["2.1.8"]}]}],"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."]}