SB20260925259 - Cross-site scripting in Java HTML Sanitizer



SB20260925259 - Cross-site scripting in Java HTML Sanitizer

Published: September 25, 2026

Security Bulletin ID SB20260925259
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cross-site scripting (CVE-ID: N/A)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [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]


The vulnerability allows a remote attacker to disclose sensitive information and modify web page content.

The vulnerability exists due to improper neutralization of input during web page generation in StylingPolicy URL handling when processing URLs in style attributes. A remote attacker can provide a URL containing quotes, backslashes, or control characters to disclose sensitive information and modify web page content.

User interaction is required.


Remediation

Install update from vendor's website.