CVE-2026-3157

Security Vulnerability in IBM Sterling B2B Integrator and IBM Sterling File Gateway due to information disclosure in mailbox UI

Published Jul 28, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
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 is vulnerable to an information disclosure due to sensitive information being included in the source code comments of a mailbox component.

Remediation

Vendor Solution

ProductVersionAPARRemediation & FixIBM Sterling B2B Integrator and IBM Sterling File Gateway6.2.0.0 - 6.2.0.5_2 IT48984     Apply B2Bi 6.2.0.6, 6.2.1.2, 6.2.2.1IBM Sterling B2B Integrator and IBM Sterling File Gateway6.2.1.0 - 6.2.1.1_2 IT48984     Apply B2Bi 6.2.1.2, 6.2.2.1IBM Sterling B2B Integrator and IBM Sterling File Gateway6.2.2.0 - 6.2.2.0_1   IT48984     Apply B2Bi 6.2.2.1 The IIM versions of 6.2.0.6, 6.2.1.2 and 6.2.2.1 are available on  Fix Central http://www-933.ibm.com/support/fixcentral/swg/selectFixes .  The container version of 6.2.0.6, 6.2.1.2 and 6.2.2.1 are available in IBM Entitled Registry.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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 is vulnerable to an information disclosure due to sensitive information being included in the source code comments of a mailbox component.
Title Security Vulnerability in IBM Sterling B2B Integrator and IBM Sterling File Gateway due to information disclosure in mailbox UI
First Time appeared Ibm
Ibm sterling B2b Integrator
Ibm sterling File Gateway
Weaknesses CWE-615
CPEs cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.0.5_2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.1.1_2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.2.0_1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.0.5_2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.1.1_2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:sterling_file_gateway:6.2.2.0_1:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm sterling B2b Integrator
Ibm sterling File Gateway
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Jul 29, 2026, 2:03 PM
Reserved
Feb 24, 2026, 8:52 PM
Status
Analyzed
Published
Jul 28, 2026, 8:17 PM
Modified
Aug 3, 2026, 2:38 PM