Severity:

HIGH RISK

(7.5)

Resource Exhaustion via Malformed Packets (CWE-20) in Socket.IO Binary Attachments Handling

CVE-2026-33151

Published:

Mar 20, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Vulnerability Type

Category:

Denial of Service / Resource Exhaustion

CWE:

CWE-20;CWE-754

Impact:

Denial of Service via Memory Exhaustion

Severity:

HIGH RISK

(7.5)

CVSS Version:

3.1

Vulnerability Type

Category:

Denial of Service / Resource Exhaustion

CWE:

CWE-20;CWE-754

Impact:

Denial of Service via Memory Exhaustion

Severity:

HIGH RISK

(7.5)

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.