{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/53015?format=json","vulnerability_id":"VCID-wvr4-g53r-ffcm","summary":"Improper Input Validation\nansi2html is vulnerable to regular expression denial of service (ReDoS) when certain types of user input is passed in.","aliases":[{"alias":"CVE-2015-9239"},{"alias":"GHSA-c2v2-7rcg-2ch7"}],"fixed_packages":[],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/77998?format=json","purl":"pkg:npm/ansi2html@0.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-mjkn-818t-k3bh"},{"vulnerability":"VCID-wvr4-g53r-ffcm"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ansi2html@0.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/52388?format=json","purl":"pkg:npm/ansi2html@0.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-mjkn-818t-k3bh"},{"vulnerability":"VCID-wvr4-g53r-ffcm"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ansi2html@0.0.1"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2015-9239","reference_id":"","reference_type":"","scores":[{"value":"0.00334","scoring_system":"epss","scoring_elements":"0.56601","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00334","scoring_system":"epss","scoring_elements":"0.56609","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00334","scoring_system":"epss","scoring_elements":"0.56598","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00334","scoring_system":"epss","scoring_elements":"0.56583","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00334","scoring_system":"epss","scoring_elements":"0.5655","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00334","scoring_system":"epss","scoring_elements":"0.56603","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2015-9239"},{"reference_url":"https://nodesecurity.io/advisories/51","reference_id":"","reference_type":"","scores":[],"url":"https://nodesecurity.io/advisories/51"},{"reference_url":"https://www.npmjs.com/advisories/51","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.npmjs.com/advisories/51"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9239","reference_id":"CVE-2015-9239","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9239"},{"reference_url":"https://github.com/advisories/GHSA-c2v2-7rcg-2ch7","reference_id":"GHSA-c2v2-7rcg-2ch7","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-c2v2-7rcg-2ch7"}],"weaknesses":[{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."},{"cwe_id":20,"name":"Improper Input Validation","description":"The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."},{"cwe_id":400,"name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":"0.5","weighted_severity":"8.0","risk_score":4.0,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-wvr4-g53r-ffcm"}