Description
NocoDB before 2026.08.1 contains an authentication bypass vulnerability in oauth-token.service.ts that treats PKCE as a substitute for confidential client authentication, skipping client secret verification when omitted. Attackers holding a captured authorization code and PKCE verifier can mint access tokens and 60-day refresh tokens for a confidential client without knowing its secret.
Published: 2026-11-13
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Fri, 13 Nov 2026 09:45:00 +0000

Type Values Removed Values Added
Description NocoDB before 2026.08.1 contains an authentication bypass vulnerability in oauth-token.service.ts that treats PKCE as a substitute for confidential client authentication, skipping client secret verification when omitted. Attackers holding a captured authorization code and PKCE verifier can mint access tokens and 60-day refresh tokens for a confidential client without knowing its secret.
Title NocoDB before 2026.08.1 Client Authentication Bypass via OAuth Token Exchange
First Time appeared Nocodb
Nocodb nocodb
Weaknesses CWE-287
CPEs cpe:2.3:a:nocodb:nocodb:*:*:*:*:*:*:*:*
Vendors & Products Nocodb
Nocodb nocodb
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.2, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-13T09:36:43.031Z

Reserved: 2026-11-10T20:14:15.972Z

Link: CVE-2026-126276

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-13T10:17:30.733

Modified: 2026-11-13T10:17:30.733

Link: CVE-2026-126276

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses