Socket.Io Parser
Vendor:
First CVE: Jan 8, 2021 · Active for 5 years
4
Total CVEs
More Total CVEs than 72% of tracked products
1.0
Avg CVEs / Year
Bottom 1%
8.1
Avg CVSS
Higher Avg CVSS than 70% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Socket.Io Parser over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jan 8, 2021
5 years ago
Most Recent CVE
Mar 20, 2026
126 days ago
CVE Severity & Scoring
Socket.Io Parser4 CVEs
75%
25%
All CVEs352,231 CVEs
45%
40%
11%
HighCritical
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None4 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2022-2421CRITICAL Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to | Oct 26, 2022 | 9.8 | 31 | NO | NO |
CVE-2026-33151HIGH Socket.IO is an open source, real-time, bidirectional, event-based, communication framework. Prior to versions 3.3.5, 3.4.4, and 4.2.6, a specially crafted Socket.IO packet can mak | Mar 20, 2026 | 7.5 | 25 | NO | NO |
CVE-2020-36049HIGH socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used. | Jan 8, 2021 | 7.5 | 24 | NO | NO |
CVE-2023-32695HIGH socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncaug | May 27, 2023 | 7.5 | 23 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Socket.Io Parser
Top CWEs
Versions
No cataloged versions.