Description
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.
Published: 2026-04-03
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: Account takeover via stored XSS
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 08 Apr 2026 21:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*

Fri, 03 Apr 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Budibase
Budibase budibase
Vendors & Products Budibase
Budibase budibase

Fri, 03 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 03 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Budibase: Stored XSS via unsanitized entity names rendered with {@html} in Builder Command Palette
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}


Subscriptions

Budibase Budibase
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-03T20:05:06.999Z

Reserved: 2026-04-01T18:48:58.938Z

Link: CVE-2026-35218

cve-icon Vulnrichment

Updated: 2026-04-03T20:05:02.888Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-03T16:16:41.977

Modified: 2026-04-08T21:18:49.067

Link: CVE-2026-35218

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-09T08:29:10Z

Weaknesses