{"cve":"CVE-2003-0513","nvd":{"published":"2004-04-15T04:00:00.000","modified":"2026-06-16T22:02:20.753","status":"Modified","description":"Microsoft Internet Explorer allows remote attackers to bypass intended cookie access restrictions on a web application via \"%2e%2e\" (encoded dot dot) directory traversal sequences in a URL, which causes Internet Explorer to send the cookie outside the specified URL subsets, e.g. to a vulnerable application that runs on the same server as the target application.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://archives.neohapsis.com/archives/vulnwatch/2004-q1/0056.html","http://lists.grok.org.uk/pipermail/full-disclosure/2004-March/018475.html","http://archives.neohapsis.com/archives/vulnwatch/2004-q1/0056.html","http://lists.grok.org.uk/pipermail/full-disclosure/2004-March/018475.html"],"products":["microsoft:ie","microsoft:internet_explorer"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2003-0513","score":0.09768,"percentile":0.95534,"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."]}