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CVE-2026-34935 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 3, 2026

PraisonAI - Command Injection

Published: April 3, 2026Updated: April 3, 2026Remote Exploitable

Overview

PraisonAI 4.5.15 to <4.5.69 contains a command injection caused by unsanitized --mcp CLI argument passed to shlex.split() and anyio.open_process(), letting attackers execute arbitrary OS commands as the process user, exploit requires CLI access.

Severity & Score

Severity: Critical

CVSS Score: 9.8

Impact

Attackers can execute arbitrary OS commands as the process user, potentially leading to full system compromise.

Mitigation

Update to version 4.5.69 or later.

References

https://github.com/MervinPraison/PraisonAI/commit/47bff65413beaa3c21bf633c1fae4e684348368c
https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-9gm9-c8mq-vq7m

Related Resources

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Details

CVE ID: CVE-2026-34935
Severity: Critical
CVSS Score: 9.8
Type: command_injection
Status: new

CWE

CWE-78

CVSS Metrics

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