PraisonAI: Remote Code Execution via Sandbox Escape in `codeMode` Tool (MervinPraison PraisonAI)

CVE-2026-57141
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 0.74 % Β· percentile 55 ()
State
PUBLISHED
Published
Updated
Assigner
GitHub_M
NVD status
Deferred

Description

PraisonAI is a multi-agent teams system. Prior to 1.7.2, the codeMode tool in src/praisonai-ts/src/tools/builtins/code-mode.ts executes model-generated JavaScript with new Function() and with(sandbox), while a regular-expression blocklist can be bypassed with Function('return this')() to recover the global object and by constructing the child_process module name dynamically. An attacker who can influence the code argument can access host process capabilities, read or write files, obtain environment credentials, and execute operating-system commands with the PraisonAI process privileges. This issue is fixed in version 1.7.2.

Weaknesses (CWE)

  • CWE-94 β€” Improper Control of Generation of Code

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HGitHub_M
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD Β· security-advisories@github.com (Secondary)

Advisories

European references

Affected products

ProductVersions
MervinPraison Β· PraisonAIaffected < 1.7.2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD