Detections
Analytics

SCA: security update for socket.io-parser (GHSA-677m-j7p3-52f9)

high Tenable Self-Hosted Container Security Plugin ID 438929

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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 make the server wait for a
 large number of binary attachments and buffer them, which can be exploited to make the server run out of
 memory. This issue has been patched in versions 3.3.5, 3.4.4, and 4.2.6. (CVE-2026-33151)

Solution

Update the socket.io-parser library and its related packages to version 3.3.5 or later.

See Also

https://github.com/advisories/GHSA-677m-j7p3-52f9

Plugin Details

Severity: High

ID: 438929

Version: Revision 1.11

Type: Local

Family: SCA Checks

Published: 3/18/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-33151

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33151

cwe: CWE-754