CVE-2026-47386 | NocoDB is software for building databases as spreadsheets. P… | CVSS 6.3 MEDIUM

Description

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.

Metadata

CVE ID: CVE-2026-47386
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-05-19 19:22 UTC
Published: 2026-06-23 20:12 UTC
Last updated: 2026-06-23 20:12 UTC
Primary CWE: CWE-362
CWE-362: Concurrent Execution using Shared Resource with Imp…
Vendor / Product: nocodb / nocodb
Sources: cve.org · NVD

Severity & Metrics

6.3 MEDIUM CVSS 4.0

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Affected products (1)

Vendor	Product	Platform	Versions
nocodb	nocodb	—	< 2026.05.1

Weakness (CWE)

CWE	Source	Description
CWE-362	cna	CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSS scores (1)

Score	Severity	Version	Source	Vector
6.3	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

References (1)

https://github.com/nocodb/nocodb/security/advisories/GHSA-8m7c-hf24-5g47 https://github.com/nocodb/nocodb/security/advisories/GHSA-8m7c-hf24-5g47