CVE-2026-73305

8.8

Budibase · Budibase

Budibase is vulnerable to improper privilege management and authorization flaws, allowing authenticated users to perform unauthorized actions within the low-code platform.

Executive summary

A high-severity authorization vulnerability in Budibase allows authenticated attackers to bypass security controls and potentially gain unauthorized access to platform resources.

Vulnerability

This vulnerability involves improper privilege management and missing or incorrect authorization checks (CWE-269, CWE-862, CWE-863). An authenticated attacker can exploit these flaws to perform actions beyond their intended permission level.

Business impact

Successful exploitation of this vulnerability could lead to unauthorized data access, modification of business applications, or full compromise of the platform environment. Given the CVSS score of 8.8, this represents a significant risk to organizational integrity and data confidentiality, as low-code platforms often serve as central hubs for internal workflows and sensitive business logic.

Remediation

Immediate Action: Update all Budibase instances to version 3.39.24 or later to apply the necessary authorization patches.

Proactive Monitoring: Review system access logs for unusual administrative actions or account privilege escalation patterns.

Compensating Controls: Implement strict network segmentation and ensure that the Budibase instance is not exposed directly to the public internet without an authenticated proxy or VPN.

Exploitation status

Public Exploit Available: Unknown.

Analyst recommendation

The severity of this vulnerability necessitates immediate attention. Administrators must prioritize updating the Budibase platform to version 3.39.24 to resolve the underlying authorization defects and prevent potential exploitation by malicious actors.

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