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CVE-2026-39888 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: April 8, 2026

PraisonAI - Remote Code Execution

Published: April 8, 2026Updated: April 8, 2026Remote Exploitable

Overview

PraisonAI < 1.5.115 contains a sandbox escape caused by incomplete attribute blocking in subprocess wrapper of execute_code(), letting attackers bypass sandbox restrictions and execute arbitrary code, exploit requires code execution in sandbox mode.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Attackers can bypass sandbox restrictions to execute arbitrary code, potentially leading to full system compromise.

Mitigation

Upgrade to version 1.5.115 or later.

References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-qf73-2hrx-xprp

Related Resources

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Details

CVE ID: CVE-2026-39888
Severity: Critical
CVSS Score: 9.9
Type: sandbox_escape
Status: unconfirmed

CWE

CWE-657

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H