Is CVE-2026-34935 actively exploited?

No active exploitation of CVE-2026-34935 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34935 be exploited remotely?

Yes. CVE-2026-34935 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-34935?

CVE-2026-34935 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2026-34935

CRITICAL

CVE-2026-34935

CWE-78Published: April 3, 2026· Updated: Apr 7, 2026

9.8

CVSS v3.1

EPSS:0.08%probability of exploitation in 30 daysPercentile:24.3th

Official Description

PraisonAI is a multi-agent teams system. From version 4.5.15 to before version 4.5.69, the --mcp CLI argument is passed directly to shlex.split() and forwarded through the call chain to anyio.open_process() with no validation, allowlist check, or sanitization at any hop, allowing arbitrary OS command execution as the process user. This issue has been patched in version 4.5.69.

NVD Source

Technical Analysis

CVE-2026-34935 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.