Cross-site scripting in NocoDB - CVE-2026-28359
Published: April 27, 2026
Vulnerability identifier: #VU127982
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-28359
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: nocodb
Affected software:
NocoDB
NocoDB
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary script in the browser of another user.
The vulnerability exists due to cross-site scripting in the Rich Text field rendering path when processing raw HTML submitted via the API. A remote user can send crafted HTML content to execute arbitrary script in the browser of another user.
The issue affects content rendered via v-html in TextArea.vue through NcMarkdownParser.parse(), and viewing the stored cell is required for exploitation.
How to mitigate CVE-2026-28359
Install security update from vendor's website.