Severity:

CRITICAL RISK

(10.0)

OS Command Injection (CWE-78) in MaxKB Shell Sandbox

CVE-2026-77521

Deferred

Vulnerability Type

Category:

OS Command Injection

CWE:

CWE-78;CWE-250;CWE-749

Impact:

Arbitrary Command Execution and Potential Privilege Escalation

Severity:

CRITICAL RISK

(10.0)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

[GET STARTED]

Find out what's already

exploitable in your codebase.

Find out what's already exploitable in your codebase.

Find out what's already

exploitable in your codebase.

START PENTEST

NO CC REQUIRED