{"cve":"CVE-2011-2366","nvd":{"published":"2011-06-30T15:55:03.037","modified":"2026-06-16T23:31:11.610","status":"Modified","description":"Mozilla Gecko before 5.0, as used in Firefox before 5.0 and Thunderbird before 5.0, does not block use of a cross-domain image as a WebGL texture, which allows remote attackers to obtain approximate copies of arbitrary images via a timing attack involving a crafted WebGL fragment shader.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html","http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2011-March/030882.html","http://www.contextis.co.uk/resources/blog/webgl/","http://www.mozilla.org/security/announce/2011/mfsa2011-25.html","https://bugzilla.mozilla.org/show_bug.cgi?id=655987"],"products":["mozilla:firefox","mozilla:gecko","mozilla:thunderbird"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2366","score":0.01423,"percentile":0.72892,"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."]}