Kimai 2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into timesheet descriptions. Attackers can insert SVG-based XSS payloads in the description field to execute arbitrary JavaScript when the page is loaded and viewed by other users.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-79"
],
"github_reviewed_at": "2026-02-11T18:39:09Z",
"nvd_published_at": "2026-02-11T15:16:10Z",
"severity": "MODERATE"
}