{"schemaVersion":3,"id":"CVE-2026-42509","aliases":["GHSA-5x9h-93gp-chpj"],"status":"published","duplicateOf":null,"title":null,"description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Wicket.\n\nThis issue affects Apache Wicket: from 8.0.0 through 8.17.0, 9.0.0, from 10.0.0 through 10.8.0.\n\nUsers are recommended to upgrade to version 10.9.0, which fixes the 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10.8.0","eol":null,"hubHref":"/vendor/apache_software_foundation/apache_wicket"},{"vendor":"apache","product":"wicket","name":"wicket","label":"wicket","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 8.0.0, ≤ 8.17.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 9.0.0, ≤ 9.22.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.0.0, < 10.9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 8.0.0, ≤ 8.17.0 | ≥ 9.0.0, ≤ 9.22.0 | ≥ 10.0.0, < 10.9.0","eol":null,"hubHref":"/vendor/apache/wicket"},{"vendor":"org.apache.wicket","product":"wicket-parent","name":"org.apache.wicket:wicket-parent","label":"wicket-parent","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.apache.wicket/wicket-parent","purlType":"maven","versions":[{"text":"≥ 8.0.0-M1, ≤ 8.17.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 9.0.0-M1, ≤ 9.22.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.0.0-M1, < 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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42509","label":"nvd.nist.gov/vuln/detail/CVE-2026-42509","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/apache/wicket","label":"github.com/apache/wicket","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-05-06T08:34:00.746Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-07T12:16:58.182Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":25,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T05:01:33.996Z","stale":false,"partial":false}}