CVE-2026-28359 NocoDB: Stored Cross-Site Scripting via Rich Text Field
An authenticated Editor can inject arbitrary HTML into Rich Text cells via the API, enabling stored XSS attacks against other users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-28359?
CVE-2026-28359 is a medium-severity cross-site scripting vulnerability in nocodb, published on 2 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2026-28359?
2 open source packages ship an affected version, including nocodb. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
nocodb npm | All versions | 0.301.3 |
nocodb npm | All versions | 0.301.3 |
Products include Nocodb Nocodb.
How do I fix CVE-2026-28359?
Upgrade nocodb to 0.301.3 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-28359 being exploited?
There is no known exploitation of CVE-2026-28359 in the wild and no public exploit code.
Other vulnerabilities in nocodb
- CVE-2022-2339 Server-Side Request Forgery (SSRF) in nocodb/nocodb
- CVE-2022-2062 Generation of Error Message Containing Sensitive Information in nocodb/nocodb
- CVE-2022-2064 Insufficient Session Expiration in nocodb/nocodb
- CVE-2022-2063 Improper Privilege Management in nocodb/nocodb
- CVE-2022-2022 Cross-site Scripting (XSS) - Stored in nocodb/nocodb
Sources
Also known as GHSA-qxwq-q265-hc44.