CVE-2026-47386: Nocodb

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, two concurrent token-exchange requests using the same OAuth authorization code could each mint a distinct valid (access_token, refresh_token) pair, breaking the single-use guarantee that PKCE relies on. This vulnerability is fixed in 2026.05.1.

Affected products

• Nocodb Nocodb: before 2026.05.1 (fixed in 2026.05.1)

Published 2026-06-23. Last modified 2026-06-25.