CVE-2026-3158 IBM CVE debrief

Who should care

IBM Sterling B2B Integrator and IBM Sterling File Gateway users and administrators, as well as security teams and vulnerability management teams responsible for ensuring the security of these systems, should be aware of this vulnerability and take necessary actions to mitigate it. Affected operators should review the vendor advisory and apply patches or updates to prevent potential exploitation. Platform administrators should verify the presence of affected product versions and implement compensating controls if necessary.

Technical summary

IBM Sterling B2B Integrator 6.2.0.0 through 6.2.0.5_2, 6.2.1.0 through 6.2.1.1_2, and 6.2.2.0 through 6.2.2.0_1 and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.5_2, 6.2.1.0 through 6.2.1.1_2, and 6.2.2.0 through 6.2.2.0_1 are vulnerable to an information disclosure due to sensitive information being included in the source code comments of a dashboard component. The vulnerability is considered a medium priority, as it could allow attackers to gain insights into the system's configuration and potentially lead to further exploitation. Defenders should verify the presence of affected product versions, review source code comments for sensitive information, and monitor for suspicious activity.

Defensive priority

Medium priority, as sensitive information disclosure could lead to further exploitation

Recommended defensive actions

• Inventory and verify affected product versions
• Apply vendor patches or updates
• Monitor for suspicious activity
• Implement compensating controls
• Review system configurations for potential vulnerabilities
• Track exceptions and retest remediated assets
• Verify the effectiveness of implemented controls

Evidence notes

Evidence from NVD and IBM support pages indicates sensitive information disclosure in source code comments of a dashboard component in IBM Sterling B2B Integrator and IBM Sterling File Gateway. The information disclosure could allow attackers to gain insights into the system's configuration and potentially lead to further exploitation. Defenders should verify the presence of affected product versions, review source code comments for sensitive information, and monitor for suspicious activity.

Official resources