{"cve":"CVE-2006-1644","nvd":{"published":"2006-04-06T10:04:00.000","modified":"2026-06-16T22:23:21.640","status":"Modified","description":"login.php in Interact 2.1.1 generates different responses depending on whether or not a username is valid, which allows remote attackers to determine valid usernames.  NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/19488","http://www.osvdb.org/24388","http://www.vupen.com/english/advisories/2006/1244","https://exchange.xforce.ibmcloud.com/vulnerabilities/25651","http://secunia.com/advisories/19488"],"products":["interact:interact"],"source":"nvd","synced_at":"2026-10-19T19:42:01.759833969+00:00"},"epss":{"cve":"CVE-2006-1644","score":0.01388,"percentile":0.72283,"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."]}