CVE-2026-45717
8.8Budibase · Budibase
A missing authorization vulnerability in the Budibase low-code platform allows authenticated users to bypass access controls, potentially resulting in unauthorized data or system modification.
Executive summary
An authorization bypass vulnerability in the Budibase platform allows authenticated users to exceed their intended permissions, requiring an immediate upgrade to version 3.38.1.
Vulnerability
The platform suffers from a missing authorization flaw (CWE-862). An authenticated attacker can exploit this to perform actions without the necessary permissions, compromising the security of the applications built on the platform.
Business impact
The CVSS score of 8.8 indicates a high severity level. Successful exploitation could lead to unauthorized data modification, deletion, or administrative-level access within the Budibase environment, posing a severe risk to business logic and data integrity.
Remediation
Immediate Action: Upgrade the Budibase server instance to version 3.38.1 or newer immediately.
Proactive Monitoring: Review application logs for unauthorized API calls or unexpected administrative actions performed by standard users.
Compensating Controls: Ensure the Budibase platform is not exposed to the public internet and enforce strict Role-Based Access Control (RBAC) configurations.
Exploitation status
Public Exploit Available: No
Analyst recommendation
Given the availability of a proof-of-concept, the risk of exploitation is credible. Administrators must upgrade to version 3.38.1 immediately to close the authorization loophole and protect against unauthorized privilege escalation.