๐Ÿ” CVE Alert

CVE-2026-44339

HIGH 8.6

PraisonAI has unsafe tool resolution in `ToolExecutionMixin.execute_tool`: undeclared `__main__` callables execute

CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th

PraisonAI is a multi-agent teams system. Prior to praisonai version 4.6.37 and praisonaiagents version 1.6.37, praisonaiagents resolves unresolved tool names against module globals and __main__ after it fails to match the declared tool list and the registry. With the default agent configuration, _perm_allow is None, so undeclared non-dangerous tool names are not rejected by the permission gate. An attacker who can influence tool-call names can therefore invoke unintended application callables that were never declared as tools. This issue has been patched in praisonai version 4.6.37 and praisonaiagents version 1.6.37.

CWE CWE-470
Vendor mervinpraison
Product praisonai
Published May 8, 2026
Last Updated May 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low

Affected Versions

MervinPraison / PraisonAI
praisonaiagents < 1.6.37 praisonai < 4.6.37

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-gmjg-hv98-qggq