XSS in Nocodb

CVE-2026-28357

NocoDB is software for building databases as spreadsheets. Prior to version 0.301.3, a stored XSS vulnerability exists in the Formula virtual cell. Formula results containing URI::() patterns are rendered via v-html without sanitization, allowing injected HTML to execute. This issue has been patched in version 0.301.3.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (4.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-28357?
CVE-2026-28357 is a medium-severity vulnerability in Nocodb, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-02.
How severe is CVE-2026-28357?
Medium severity. CVSS v3 base score is 5.4 out of 10.