CVE-2026-57138

PraisonAI is a multi-agent teams system. From 1.4.0 until 1.7.2, codeMode in src/praisonai-ts/src/tools/builtins/code-mode.ts executes untrusted JavaScript with new Function() inside with(sandbox) and relies on a small source-code blocklist plus shadowed process and require properties. Code can use ({}).constructor.constructor to recover the real Function constructor, obtain process and process.mainModule.require, and reach host filesystem and subprocess APIs despite the advertised sandbox. Attackers who control codeMode input can read secrets, modify files, execute commands, or exhaust the host process. This issue is fixed in version 1.7.2.
Configurations

No configuration.

History

No history.

Information

Published : 2026-09-15 11:17

Updated : 2026-09-15 14:45


NVD link : CVE-2026-57138

Mitre link : CVE-2026-57138

CVE.ORG link : CVE-2026-57138


JSON object : View

Products Affected

No product.

CWE
CWE-184

Incomplete List of Disallowed Inputs

CWE-693

Protection Mechanism Failure