CVE-2026-82244

Budibase before 3.41.3 Remote Code Execution via Plugin eval()

State
Published
Severity
9.4 Critical
Published
Aug 28, 2026
Updated
Oct 8, 2026
Reserved
Aug 28, 2026

Read the record on cve.org

Description

Budibase versions before 3.41.3 contain a remote code execution vulnerability in plugin handling that allows authenticated admin users to execute arbitrary code by uploading a malicious plugin tarball. The server calls eval() on plugin JavaScript files without sandboxing in the main Node.js process, enabling attackers to exfiltrate environment variables and credentials with root privileges in default deployments.

Scores

CVSSScoreVectorSource
4.09.4 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HVulnCheck
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

ProductVersions
serverbudibase
  • before 3.41.3Affected
  • 3.41.3Not affected

References

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