{"cve":"CVE-2009-1076","nvd":{"published":"2009-03-25T15:30:00.297","modified":"2026-06-16T23:06:27.200","status":"Modified","description":"Sun Java System Identity Manager (IdM) 7.0 through 8.0 responds differently to failed use of the end-user question-based login feature depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://blogs.sun.com/security/entry/sun_alert_253267_sun_java","http://secunia.com/advisories/34380","http://securitytracker.com/id?1021881","http://sunsolve.sun.com/search/document.do?assetkey=1-21-137621-11-1","http://sunsolve.sun.com/search/document.do?assetkey=1-21-140936-01-1"],"products":["sun:java_system_identity_manager"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2009-1076","score":0.0229,"percentile":0.83227,"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."]}