CVE-2026-76837

Baserow before 2.3.0 is vulnerable to stored cross-site scripting via the rich-text mention feature. The display name set through PATCH /api/user/account/ is interpolated without HTML encoding into the mention element built in mention.js. A name containing a double quote breaks out of the data-la...

CVE-2026-76837 Baserow before 2.3.0 Stored Cross-Site Scripting via Rich Text Mention Display Name

Baserow interpolates a user's display name into the rich-text mention markup without HTML encoding. PATCH /api/user/account/ stores the firstname value verbatim, and the mention renderer in web-frontend/modules/core/editor/mention.js builds its element with a template literal that places the name...