MEDIUMCVSS v3.1 6.3Vulnerability
CVE-2026-126276
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.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.00202
- Cvss severity
- MEDIUM
- Cvss score
- 6.3
- Retrieved at
- 2026-11-14T00:51:03+00:00
- Last source
- FIRST EPSS
- Score
- 6.3
- Cvss version
- 3.1
- Cve id
- CVE-2026-126276
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
- Published at
- 2026-11-13T10:17:30.733
- Last modified
- 2026-11-13T10:17:30.733
- Epss percentile
- 0.10224
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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