SB2026010569 - IBM Rational Performance Tester update for Apache Xalan Java XSLT library



SB2026010569 - IBM Rational Performance Tester update for Apache Xalan Java XSLT library

Published: January 5, 2026

Security Bulletin ID SB2026010569
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper input validation (CVE-ID: CVE-2022-34169)

The vulnerability allows a remote non-authenticated attacker to compromise the affected system.

The vulnerability exists due to an integer truncation issue when processing malicious XSLT stylesheets. A remote non-authenticated attacker can pass specially crafted data to the application to corrupt Java class files generated by the internal XSLTC compiler and execute arbitrary Java bytecode.


Remediation

Install update from vendor's website.