Detections
Analytics

Echo: dompurify: security update to 3.4.7

medium Tenable Cloud Security Plugin ID 458287

Description

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

 - DOMPurify through 3.4.6 contains a cross-site scripting vulnerability in IN_PLACE mode that trusts
 attacker-controlled nodeName on live non-form nodes. Attackers can supply hostile live DOM objects with
 real script children whose observable nodeName is clobbered to appear as allowed elements, causing scripts
 to execute when the sanitized tree is inserted into a live document. (CVE-2026-65901)

Solution

Update the dompurify library and its related packages to version 3.4.7 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-65901

Plugin Details

Severity: Medium

ID: 458287

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.76

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

CVSS Score Source: CVE-2026-65901

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 2

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 6/15/2026

Reference Information

CVE: CVE-2026-65901