SB2026082714 - Multiple vulnerabilities in IBM InfoSphere Information Server



SB2026082714 - Multiple vulnerabilities in IBM InfoSphere Information Server

Published: August 27, 2026

Security Bulletin ID SB2026082714
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Race condition (CVE-ID: CVE-2026-35554)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 7 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N]


The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to Apache Kafka Java producer client’s buffer pool management can cause messages to be silently delivered to incorrect topics. A remote attacker can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.


2) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-33558)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to software stores sensitive information into log files. A local user can read the log files and gain access to sensitive data.


Remediation

Install update from vendor's website.