exploit-intel.com Critical RCE Vulnerability in Budibase Affects Versions Before 3.41.3
Article Content
- •Budibase versions before 3.41.3 are vulnerable to RCE via plugin uploads.
- •The vulnerability allows attackers to execute arbitrary code with root privileges.
- •A patch is available; users must upgrade immediately to mitigate risks.
Budibase versions prior to 3.41.3 have a critical remote code execution vulnerability (CVE-2026-82244) affecting plugin handling. This flaw allows authenticated admin users to upload malicious plugin tarballs, executing arbitrary code due to the server's use of eval() on un-sandboxed JavaScript files. Attackers can potentially exfiltrate sensitive environment variables and credentials with root privileges. Currently, there is no evidence of exploitation in the wild or public proof-of-concept exploits. A patch is available, and users are urged to upgrade to version 3.41.3 or later. Security measures should include restricting admin access and monitoring for suspicious uploads. The CVSS score for this vulnerability is 9.4, indicating a critical severity level. The vulnerability was published on August 28, 2026.
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