CVE-2026-28359: NocoDB: Stored Cross-Site Scripting via Rich Text Field

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-02 · updated 2026-06-17
Weakness: CWE-79

Description

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, an authenticated user with Editor role can inject arbitrary HTML into Rich Text cells by bypassing the TipTap editor and sending raw HTML via the API. This issue has been patched in version 0.301.3.

Affected products

nocodb: before 0.301.3 — fixed in 0.301.3

How to fix

Upgrade to a fixed version: nocodb 0.301.3. Check the vendor advisory for mitigations.

References

https://github.com/nocodb/nocodb/releases/tag/0.301.3
https://github.com/nocodb/nocodb/security/advisories/GHSA-qxwq-q265-hc44

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