{"cve":"CVE-2009-4531","nvd":{"published":"2009-12-31T19:30:00.670","modified":"2026-06-16T23:13:50.107","status":"Modified","description":"httpdx 1.4.4 and earlier allows remote attackers to obtain the source code for a web page by appending a . (dot) character to the URI.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://freetexthost.com/eiyfyt0km5","http://packetstormsecurity.org/0910-exploits/httpdx-disclose.txt","http://pocoftheday.blogspot.com/2009/10/httpdx-144-remote-arbitrary-source.html","http://secunia.com/advisories/37013","http://www.osvdb.org/58857"],"products":["jasper:httpdx"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2009-4531","score":0.07111,"percentile":0.94244,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}