Threats Tagged 'cve-2026-21872'
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Threats Tagged 'cve-2026-21872'
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0 CVE-2026-21872 is a cross-site scripting (XSS) vulnerability in the Python-based UI framework NiceGUI versions 2.22.0 through 3.4.1. The flaw arises from unsafe handling of click event listeners in ui.sub_pages combined with attacker-controlled link rendering, allowing an attacker to execute arbitrary scripts when a user clicks a malicious link. This vulnerability requires user interaction but does not require authentication. It impacts confidentiality and integrity but not availability. The issue has been patched in version 3. Join the discussion | CVE Database V5 | 01/08/2026, 09:50:02 UTC Added: 01/08/2026, 10:05:15 UTC |
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