Detections
Analytics

SCA: security update for dompurify (GHSA-39q2-94rc-95cp)

medium Tenable Self-Hosted Container Security Plugin ID 440474

Description

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

 - DOMPurify before 3.4.0 contains a logic error in the ADD_TAGS function where short-circuit evaluation
 allows forbidden tags to bypass FORBID_TAGS restrictions. Attackers can craft input containing tags listed
 in FORBID_TAGS that are also added via ADD_TAGS function, causing them to be retained in sanitized output.
 (CVE-2026-65903)

Solution

Update the dompurify library and its related packages to version 3.4.0 or later.

See Also

https://github.com/advisories/GHSA-39q2-94rc-95cp

Plugin Details

Severity: Medium

ID: 440474

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 4/16/2026

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: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-65903

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: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

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 Ease: No known exploits are available

Patch Publication Date: 4/16/2026

Vulnerability Publication Date: 4/16/2026

Reference Information

CVE: CVE-2026-65903

cwe: CWE-783