{"schema_version": "1.6.1", "id": "CVE-2026-66391", "summary": "leaked and missing CSP headers", "details": "Use of Insufficiently Random Values, Protection Mechanism Failure vulnerability in Apache Wicket.\n\nThis issue affects Apache Wicket: from 9.0.0 through 9.23.0, from 10.0.0 through 10.9.0.\n\nUsers are recommended to upgrade to version 10.10.0, which fixes the issue.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "9.0.0"}, {"last_affected": "9.0.0"}]}, {"type": "SEMVER", "events": [{"introduced": "10.0.0"}, {"last_affected": "10.0.0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/hfzcgjsbmmthzchtb8b8nv47d95scmqk"}]}