7

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2024-6376

CVE-2024-6376: ejson shell parser in MongoDB Compass maybe bypassed

MongoDB Compass may be susceptible to code injection due to insufficient sandbox protection settings with the usage of ejson shell parser in Compass' connection handling. This issue affects MongoDB Compass versions prior to version 1.42.2.

(GitHub Advisory)

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CVE-2024-6376

CVE-2024-6376:

7

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
@mongodb-js/connection-form	npm	< 1.20.1	1.20.1

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability stems from improper input validation (CWE-20) and code injection (CWE-94) in the connection form's CSFLE handling. The commit diff shows replacement of parseFilter from mongodb-query-parser with parseShellStringToEJSON using strict mode, indicating the original function lacked proper validation safeguards. The vulnerable textToEncryptedFieldConfig function processed user input using this non-strict parser, potentially allowing execution of malicious JavaScript through shell-style EJSON parsing. The high confidence comes from the direct correlation between the patch's parser replacement and the vulnerability description's focus on ejson shell parser bypasses.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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