Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116120NocoDB PublicApiLimiterGuard signup UserRefreshToken.deleteAllUserToken allocation of resources
Medium 5.6
In plain English
A medium-severity resource allocation without limits in NocoDB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Official description
A vulnerability was determined in NocoDB up to 2026.07.0. This vulnerability affects the function UserRefreshToken.deleteAllUserToken of the file /auth/user/signup of the component PublicApiLimiterGuard. This manipulation causes allocation of resources. The attack is possible to be carried out remotely. The attack is considered to have high complexity. It is stated that the exploitability is difficult. Code-verified absence of in-app rate limiting on the unauthenticated signup and password-forgot endpoints and per-request refresh/OAuth token invalidation, but the vendor documents the pass-through limiter as intentional design. The vendor deleted the GitHub issue for this vulnerability without any explanation. Afterwards the vendor was contacted early about this disclosure via email but did not respond in any way.
Affected products (as reported)
Weakness: CWE-770, CWE-400 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
References
- VDB-426188 | NocoDB PublicApiLimiterGuard signup UserRefreshToken.deleteAllUserToken allocation of resources vdb-entry, technical-description
- VDB-426188 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-116120 | CVE Analysis and Report third-party-advisory
- Submit #1004892 | nocodb <=2026.07.0 Allocation of Resources Without Limits or Throttling third-party-advisory
- https://github.com/nocodb/nocodb/issues/14685 issue-tracking
- https://github.com/nocodb/nocodb/ product