{"cve":"CVE-2001-0327","nvd":{"published":"2001-07-02T04:00:00.000","modified":"2026-06-16T21:54:06.360","status":"Modified","description":"iPlanet Web Server Enterprise Edition 4.1 and earlier allows remote attackers to retrieve sensitive data from memory allocation pools, or cause a denial of service, via a URL-encoded Host: header in the HTTP request, which reveals memory in the Location: header that is returned by the server.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.atstake.com/research/advisories/2001/a041601-1.txt","http://www.iplanet.com/products/iplanet_web_enterprise/iwsalert4.16.html","http://www.kb.cert.org/vuls/id/276767","http://www.osvdb.org/5704","http://www.atstake.com/research/advisories/2001/a041601-1.txt"],"products":["iplanet:iplanet_web_server"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2001-0327","score":0.0312,"percentile":0.87836,"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."]}