Observable Response Discrepancy in NocoDB - #VU162895
Published: November 9, 2026
Vulnerability identifier: #VU162895
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-204
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows an unauthenticated remote attacker to identify email addresses associated with NocoDB accounts and, on Enterprise instances, pending invitations.
The vulnerability exists due to differing responses from the sign-up endpoint when submitted email addresses are registered, invited, or unregistered. An unauthenticated remote attacker can submit candidate addresses and compare responses to enumerate users without creating accounts when invite-only signup is enabled.
Affected software
NocoDB
Remediation
Install security update from vendor's website.
NocoDB - update to 2026.10.1