Threats Tagged 'cve-2026-86205'
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Threats Tagged 'cve-2026-86205'
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CVE-2026-86205: URL Redirection to Untrusted Site ('Open Redirect') in h3js h3CVE-2026-86205 0 h3 versions before 2.0.1-rc.18 contain an open redirect vulnerability in the redirectBack() utility that fails to sanitize protocol-relative paths in the Referer header pathname. Attackers can craft a same-origin URL with a double-slash path segment that passes origin validation but produces a Location header interpreted by browsers as a protocol-relative redirect to an external domain. Join the discussion | CVE Database V5 | 09/06/2026, 12:30:23 UTC Added: 09/06/2026, 12:22:40 UTC |
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