{"cve":"CVE-2009-1769","nvd":{"published":"2009-05-22T18:30:00.313","modified":"2026-06-16T23:08:01.240","status":"Modified","description":"The web interface in Open Computer and Software Inventory Next Generation (OCS Inventory NG) 1.01 generates different error messages depending on whether a username is valid, which allows remote attackers to enumerate valid usernames.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529344","http://secunia.com/advisories/35157","http://secunia.com/advisories/35313","http://www.ocsinventory-ng.org/index.php?mact=News%2Ccntnt01%2Cdetail%2C0&cntnt01articleid=133&cntnt01returnid=69","http://www.securityfocus.com/bid/35023"],"products":["ocsinventory-ng:ocs_inventory_ng"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1769","score":0.01558,"percentile":0.75205,"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."]}