{"cve":"CVE-2011-4692","nvd":{"published":"2011-12-07T19:55:03.267","modified":"2026-06-16T23:35:15.110","status":"Modified","description":"WebKit, as used in Apple Safari 5.1.1 and earlier and Google Chrome 15 and earlier, does not prevent capture of data about the time required for image loading, which makes it easier for remote attackers to determine whether an image exists in the browser cache via crafted JavaScript code, as demonstrated by visipisi.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://lcamtuf.coredump.cx/cachetime/","http://oxplot.github.com/visipisi/visipisi.html","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14098","http://lcamtuf.coredump.cx/cachetime/","http://oxplot.github.com/visipisi/visipisi.html"],"products":["apple:safari","apple:webkit","google:chrome"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-4692","score":0.01154,"percentile":0.67003,"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."]}