Detections
Analytics

SCA: security update for sse-channel (GHSA-84hm-wfh8-c5pg)

high Tenable Cloud Security Plugin ID 441190

Description

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

 - sse-channel is an SSE-implementation which can be used to any node.js http request/response stream. Prior
 to 4.0.1, implementations that allow user-provided values to be passed to event, retry or id fields are
 susceptible to event spoofing, where an attacker could inject arbitrary messages into the stream. This
 vulnerability is fixed in 4.0.1. (CVE-2026-44217)

Solution

Update the sse-channel library and its related packages to version 4.0.1 or later.

See Also

https://github.com/advisories/GHSA-84hm-wfh8-c5pg

Plugin Details

Severity: High

ID: 441190

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 5/6/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.83

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-44217

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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:H/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/5/2026

Vulnerability Publication Date: 5/5/2026

Reference Information

CVE: CVE-2026-44217

cwe: CWE-93