Detections
Analytics

Echo: nodejs: security update to 20.19.2+dfsg-1+deb13u3nodejs-16: security update to 16.20.2+e1nodejs-18: security update to 18.20.8+e2

high Tenable Cloud Security Plugin ID 464870

Description

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

 - A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and
 enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**.
 (CVE-2026-56846)

Solution

Update the nodejs-16 library and its related packages to version 16.20.2+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-56846

Plugin Details

Severity: High

ID: 464870

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

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-2026-56846

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/31/2026

Vulnerability Publication Date: 7/29/2026

Reference Information

CVE: CVE-2026-56846