{"cve":"CVE-2010-0463","nvd":{"published":"2010-01-29T18:30:01.103","modified":"2026-06-16T23:16:13.760","status":"Modified","description":"Horde IMP 4.3.6 and earlier does not request that the web browser avoid DNS prefetching of domain names contained in e-mail messages, which makes it easier for remote attackers to determine the network location of the webmail user by logging DNS requests.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://bugs.horde.org/ticket/8836","https://exchange.xforce.ibmcloud.com/vulnerabilities/56052","https://secure.grepular.com/DNS_Prefetch_Exposure_on_Thunderbird_and_Webmail","http://bugs.horde.org/ticket/8836","https://exchange.xforce.ibmcloud.com/vulnerabilities/56052"],"products":["horde:imp"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2010-0463","score":0.01983,"percentile":0.80571,"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."]}