Detections
Analytics

SCA: security update for dompurify (GHSA-h8r8-wccr-v5f2)

medium Tenable Self-Hosted Container Security Plugin ID 441486

Description

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

 - DOMPurify before 3.3.2 contains a mutation-XSS vulnerability when sanitized HTML is reinserted into
 special parsing contexts using innerHTML with wrappers like script, xmp, iframe, noembed, noframes, or
 noscript. Attackers can craft payloads with closing sequences that break out of the wrapper context during
 reparsing, reactivating dangerous markup with event handlers to execute JavaScript. (CVE-2026-65914)

Solution

Update the dompurify library and its related packages to version 3.3.2 or later.

See Also

https://github.com/advisories/GHSA-h8r8-wccr-v5f2

Plugin Details

Severity: Medium

ID: 441486

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 5/7/2026

Updated: 7/24/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.65

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2026-65914

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/27/2026

Vulnerability Publication Date: 3/27/2026

Reference Information

CVE: CVE-2026-65914

cwe: CWE-79