CVE-2026-28401
NocoDB Vulnerable to Stored Cross-Site Scripting via Rich Text Cells
Description
### Summary Rich text cell content rendered via `v-html` without sanitization, enabling stored XSS. ### Details Rich text in `TextArea.vue` was parsed by markdown-it with `html: true` and injected via `v-html` without DOMPurify. A user with Editor role can inject arbitrary HTML that executes for all viewers. ### Impact Stored XSS — malicious scripts execute for any user viewing the cell. ### Credit This issue was discovered by an AI agent developed by the GitHub Security Lab and reviewed by GHSL team members [@p-](https://github.com/p-) (Peter Stockli) and [@m-y-mo](https://github.com/m-y-mo) (Man Yue Mo).
How to fix CVE-2026-28401
To remediate CVE-2026-28401, upgrade the affected package to a fixed version below.
- —upgrade to 0.301.3 or later
Is CVE-2026-28401 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.301.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |