CVE-2026-35218
HIGHBudibase: Stored XSS via unsanitized entity names rendered with {@html} in Builder Command Palette
Title source: cnaDescription
Budibase is an open-source low-code platform. Prior to version 3.32.5, Budibase's Builder Command Palette renders entity names (tables, views, queries, automations) using Svelte's {@html} directive without any sanitization. An authenticated user with Builder access can create a table, automation, view, or query whose name contains an HTML payload (e.g. <img src=x onerror=alert(document.domain)>). When any Builder-role user in the same workspace opens the Command Palette (Ctrl+K), the payload executes in their browser, stealing their session cookie and enabling full account takeover. This issue has been patched in version 3.32.5.
Scores
CVSS v3
8.7
EPSS
0.0003
EPSS Percentile
9.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Details
CWE
CWE-79
Status
published
Products (2)
budibase/budibase
< 3.32.5
Budibase/budibase
< 3.32.5
Published
Apr 03, 2026
Tracked Since
Apr 03, 2026