CVE-2026-35218 - Vulnerability Analysis

Overview

Budibase < 3.32.5 contains a stored XSS caused by unsanitized entity names rendered with Svelte's {@html} directive in the Builder Command Palette, letting authenticated Builder users execute scripts and steal session cookies, exploit requires Builder role access.

Severity & Score

Impact

Authenticated Builder users can execute scripts in other users' browsers, leading to session theft and full account takeover.

Mitigation

Update to version 3.32.5 or later.

References

• https://github.com/Budibase/budibase/security/advisories/GHSA-gp5x-2v54-v2q5
• https://github.com/Budibase/budibase/commit/c9ccf0c19e5849f1bda96401aa33f97c99cd8cd6
• https://github.com/Budibase/budibase/pull/18243
• https://github.com/Budibase/budibase/releases/tag/3.32.5

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner