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CVE-2024-21511 — Vulnerability in mysql2 — CVE Details

CRITICAL

MySQL2 for Node Arbitrary Code Injection

Published April 23, 2024Updated September 10, 2026Source: osv

Summary

Versions of the package mysql2 before 3.9.7 are vulnerable to Arbitrary Code Injection due to improper sanitization of the timezone parameter in the readCodeFor function by calling a native MySQL Server date/time function.

Advisory Timeline

  • First published April 23, 2024 (902 days ago).
  • Last revised September 10, 2026 — 870 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

npm
Update mysql2 to 3.9.7 or later
npm install mysql2@3.9.7

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: npm (1).

PackageEcosystemAffectedFixed In
mysql2
npm
All versions3.9.7

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

References

Frequently Asked Questions

What is CVE-2024-21511?
MySQL2 for Node Arbitrary Code Injection This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2024-21511?
CVE-2024-21511 affects mysql2. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-21511 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-4rch-2fh8-94vw

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