{"cve":"CVE-2012-3540","nvd":{"published":"2012-09-05T23:55:02.460","modified":"2026-06-16T23:43:26.117","status":"Modified","description":"Open redirect vulnerability in views/auth_forms.py in OpenStack Dashboard (Horizon) Essex (2012.1) allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the next parameter to auth/login/.  NOTE: this issue was originally assigned CVE-2012-3542 by mistake.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://secunia.com/advisories/50480","http://www.openwall.com/lists/oss-security/2012/08/30/4","http://www.openwall.com/lists/oss-security/2012/08/30/5","http://www.securityfocus.com/bid/55329","http://www.ubuntu.com/usn/USN-1565-1"],"products":["openstack:horizon"],"source":"nvd","synced_at":"2026-10-19T20:25:53.526315492+00:00"},"epss":{"cve":"CVE-2012-3540","score":0.02919,"percentile":0.87028,"date":"2026-10-31"},"kev":null,"osv":[{"id":"PYSEC-2012-18","url":"https://osv.dev/vulnerability/PYSEC-2012-18","summary":"","modified":"2025-10-09T05:18:21.626755Z","packages":[{"ecosystem":"PyPI","name":"horizon","purl":"pkg:pypi/horizon","ranges":["all versions"],"fixed":[]}]}],"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."]}