SB2026071310 - Improper access control in DOMPurify



SB2026071310 - Improper access control in DOMPurify

Published: July 13, 2026

Security Bulletin ID SB2026071310
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper access control (CVE-ID: N/A)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to bypass attribute sanitization restrictions.

The vulnerability exists due to improper access control in setConfig() when modifying sanitizer configuration. A remote user can invoke setConfig() to bypass attribute sanitization restrictions.


Remediation

Install update from vendor's website.