Public vulnerability disclosure

CVE-2026-81209

Sensitive Information in Log files affects IBM Sterling B2B Integrator and IBM Sterling File Gateway

publishedCWE-532

IBM Sterling B2B Integrator 6.2.1.0 through 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1 and IBM Sterling File Gateway 6.2.1.0 through 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1 Standard Edition could allow a remote authenticated attacker to obtain sensitive information due to improper logging of sensitive credentials.

Technical severity4.9 mediumCVSS 3.1 · CNA: ibm
Published2026-11-08Source updated 2026-11-08
Collected2026-11-081 attributed source

Fixes and workarounds

Fix

ProductVersionAPARRemediation & FixIBM Sterling B2B Integrator6.2.1.0 - 6.2.1.2_1IT49839 Apply 6.2.1.3 IBM Sterling File Gateway6.2.1.0 - 6.2.1.2_1IT49839 Apply 6.2.1.3 IBM Sterling B2B Integrator6.2.2.0 - 6.2.2.1_1IT49839 Apply 6.2.2.2IBM Sterling File Gateway6.2.2.0 - 6.2.2.1_1IT49839 Apply 6.2.2.2 The IIM versions of 6.2.1.3 and 6.2.2.2 are available on  Fix Central http://www-933.ibm.com/support/fixcentral/swg/selectFixes .  The container versions of 6.2.1.3 and 6.2.2.2 are available in IBM Entitled Registry * cp.icr.io/cp/ibm-b2bi for IBM Sterling B2B Integrator * cp.icr.io/cp/ibm-sfg for IBM Sterling File Gateway

Source: CNA: ibm

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: ibm

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Sterling B2B Integrator
IBM
≥ 6.2.1.0; ≤ 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1 (affected, semver) CNA: ibm
Sterling File Gateway
IBM
≥ 6.2.1.0; ≤ 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1 (affected, semver) CNA: ibm

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 4.9
medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NCNA: ibm

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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