CVE-2026-3158: Security Vulnerability in IBM Sterling B2B Integrator and IBM Sterling File Gateway due to information disclosure

Published Jul 21, 2026
·
Updated

IBM Sterling B2B Integrator 6.2.0.0 through 6.2.0.52, 6.2.1.0 through 6.2.1.12, and 6.2.2.0 through 6.2.2.01 and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.52, 6.2.1.0 through 6.2.1.12, and 6.2.2.0 through 6.2.2.01 is vulnerable to an information disclosure due to sensitive information being included in the source code comments of a dashboard component.

Other sources

IBM Sterling B2B Integrator and IBM Sterling File Gateway is vulnerable to an information disclosure due to sensitive information being included in the source code comments of a dashboard component.

— IBM

Affected Software

9 affected components
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.0.0 - 6.2.0.5_2
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.1.0 - 6.2.1.1_2
IBM Sterling B2B Integrator and IBM Sterling File Gateway<=6.2.2.0 - 6.2.2.0_1
IBM Sterling B2B Integrator>=6.2.0.0<=6.2.0.5_2
IBM Sterling B2B Integrator>=6.2.1.0<=6.2.1.1_2
IBM Sterling B2B Integrator>=6.2.2.0<=6.2.2.0_1
IBM Sterling File Gateway>=6.2.0.0<=6.2.0.5_2
IBM Sterling File Gateway>=6.2.1.0<=6.2.1.1_2
IBM Sterling File Gateway>=6.2.2.0<=6.2.2.0_1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Sterling B2B Integrator / IBM Sterling File Gateway to a version that resolves this vulnerability.

    Fixed in 6.2.0.6Patch IT49080
  2. Upgrade

    Upgrade IBM Sterling B2B Integrator / IBM Sterling File Gateway to a version that resolves this vulnerability.

    Fixed in 6.2.1.2Patch IT49080
  3. Upgrade

    Upgrade IBM Sterling B2B Integrator / IBM Sterling File Gateway to a version that resolves this vulnerability.

    Fixed in 6.2.2.1Patch IT49080

Event History

Jul 21, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Jul 28, 2026
CVE Published
via MITRE·07:38 PM
Data Sourced
via MITRE·07:38 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-3158?

CVE-2026-3158 has a medium severity rating of 4.3.

2

How do I fix CVE-2026-3158?

To mitigate CVE-2026-3158, upgrade IBM Sterling B2B Integrator and IBM Sterling File Gateway to the latest versions provided by IBM.

3

What versions are affected by CVE-2026-3158?

CVE-2026-3158 affects IBM Sterling B2B Integrator versions 6.2.0.0 to 6.2.2.0_1 and IBM Sterling File Gateway versions 6.2.0.0 to 6.2.2.0_1.

4

What type of vulnerability is CVE-2026-3158?

CVE-2026-3158 is an information disclosure vulnerability.

5

What kind of sensitive information is impacted by CVE-2026-3158?

CVE-2026-3158 potentially exposes sensitive information due to improper handling within the affected IBM software.

Company

Resources

Contact

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