{"cve":"CVE-2006-3227","nvd":{"published":"2006-06-26T16:05:00.000","modified":"2026-06-16T22:26:39.723","status":"Modified","description":"Interpretation conflict between Internet Explorer and other web browsers such as Mozilla, Opera, and Firefox might allow remote attackers to modify the visual presentation of web pages and possibly bypass protection mechanisms such as content filters via ASCII characters with the 8th bit set, which could be stripped by Internet Explorer to render legible text, but not when using other browsers. NOTE: there has been significant discussion about this issue, and as of 20060625, it is not clear where the responsibility for this issue lies, although it might be due to vagueness within the associated standards.  NOTE: this might only be exploitable with certain encodings.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://ha.ckers.org/blog/20060621/malformed-ascii-bypasses-filters/","http://ha.ckers.org/blog/20060621/us-ascii-xss-part-2","http://www.osvdb.org/28376","http://www.securityfocus.com/archive/1/437948/100/0/threaded","http://www.securityfocus.com/archive/1/438049/100/0/threaded"],"products":["microsoft:internet_explorer"],"source":"nvd","synced_at":"2026-10-19T19:42:44.451428143+00:00"},"epss":{"cve":"CVE-2006-3227","score":0.13532,"percentile":0.96455,"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."]}