{"cve":"CVE-2009-1507","nvd":{"published":"2009-05-01T17:30:00.547","modified":"2026-06-16T23:07:24.893","status":"Modified","description":"The Node Access User Reference module 5.x before 5.x-2.0-beta4 and 6.x before 6.x-2.0-beta6, a module for Drupal, interprets an empty CCK user reference as a reference to the anonymous user, which might allow remote attackers to bypass intended access restrictions to read or modify a node.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://drupal.org/node/449030","http://secunia.com/advisories/34955","http://www.securityfocus.com/bid/34778","http://www.vupen.com/english/advisories/2009/1212","http://drupal.org/node/449030"],"products":["drupal:nodeaccess_userreference"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1507","score":0.01355,"percentile":0.71634,"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."]}