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js · nocodbCritical

NocoDB Stored XSS in Row Comments via Unsanitized HTML and Tippy allowHTML

Stored XSS vulnerability in row comments: HTML stored without server-side sanitization, and Tippy tooltip with allowHTML: true executes script on hover.

09 Jun 2026Read 1 minSeverity: act now

What changed

Stored XSS vulnerability in row comments: HTML stored without server-side sanitization, and Tippy tooltip with allowHTML: true executes script on hover.

Who it affects

Authenticated users who view rows with comments in expanded form view.

What to do today

Upgrade NocoDB to a patched version or apply server-side sanitization to comment bodies and disable allowHTML in Tippy.

The trail
Collected Audited Written Published