{"cve":"CVE-2015-9239","nvd":{"published":"2018-05-31T20:29:00.457","modified":"2026-06-17T00:36:06.983","status":"Modified","description":"ansi2html is vulnerable to regular expression denial of service (ReDoS) when certain types of user input is passed in.","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-20","CWE-400"],"references":["https://nodesecurity.io/advisories/51","https://nodesecurity.io/advisories/51"],"products":["ansi2html_project:ansi2html"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2015-9239","score":0.01133,"percentile":0.66473,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c2v2-7rcg-2ch7","url":"https://osv.dev/vulnerability/GHSA-c2v2-7rcg-2ch7","summary":"Regular Expression Denial of Service in ansi2html","modified":"2023-11-08T03:58:04.307692Z","packages":[{"ecosystem":"npm","name":"ansi2html","purl":"pkg:npm/ansi2html","ranges":[">=0.0.0"],"fixed":[]}]}],"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."]}