CVE-2026-28398 NocoDB: Stored Cross-Site Scripting via Comments and Rich Text Cells
Attackers can inject malicious scripts via comments or rich text cells in NocoDB, potentially executing code or hijacking user accounts.
- 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-2026-28398?
CVE-2026-28398 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, user-controlled content in comments and rich text cells was rendered via v-html without sanitization, enabling stored XSS. This issue has been patched in version 0.301.3.
Weakness: CWE-79
Which versions are affected by CVE-2026-28398?
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-2026-28398?
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-2026-28398 being exploited?
There is no known exploitation of CVE-2026-28398 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-8vm4-g489-v3w7.