{"id":"CVE-2026-105111","state":"PUBLISHED","title":"Apache Commons BCEL: Class2HTML emits unescaped class strings, enabling stored XSS","description":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache Commons BCEL.\n\n\n\nThis only happens when you're using Class2HTML to generate webpages for possibly-attacker-controlled class files, where Class2HTML emitters write attacker class-file strings into HTML unescaped (stored XSS in reports).\n\n\n\nThis issue affects Apache Commons BCEL: before 6.13.0.\n\n\n\nUsers are recommended to upgrade to version 6.13.0, which fixes the issue.","publishedAt":"2026-10-06T19:44:18.075Z","updatedAt":"2026-10-07T06:11:54.071Z","severity":{"score":2.3,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"apache"},"assigner":"apache","products":["Apache Software Foundation Apache Commons BCEL"],"affected":[{"vendor":"Apache Software 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