{"cve":"CVE-2012-3558","nvd":{"published":"2012-06-14T19:55:01.077","modified":"2026-06-16T23:43:28.200","status":"Modified","description":"Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during unusually timed changes to this field, which makes it easier for user-assisted remote attackers to conduct spoofing attacks via vectors involving navigation, reloads, and redirects.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://www.opera.com/docs/changelogs/mac/1165/","http://www.opera.com/docs/changelogs/mac/1200/","http://www.opera.com/docs/changelogs/unix/1200/","http://www.opera.com/docs/changelogs/windows/1200/","http://www.opera.com/support/kb/view/1018/"],"products":["opera:opera_browser"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-3558","score":0.01808,"percentile":0.78599,"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."]}