Vulnerability in Nocodb

CVE-2026-47386

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.

Vulnerability class: Race Condition

EPSS: 0.003 (17.5th percentile) — read the EPSS interpretation.

Affected products

  • Nocodb — versions < 2026.05.1

Weakness classification (CWE)

References