# CVE-2026-12737: IBM Sterling B2B Integrator and IBM Sterling File Gateway affected by Exposure of Sensitive Information in Logs Vulnerability

Status: published. Published: 2026-11-08. Updated: 2026-11-08.

IBM Sterling B2B Integrator 6.2.2.0 through 6.2.2.1_1 and IBM Sterling File Gateway 6.2.2.0 through 6.2.2.1_1 stores potentially sensitive information in log files that could be read by a local privileged user.

## Remediation

- fix: ProductVersionAPARRemediation & FixIBM Sterling B2B Integrator6.2.2.0 - 6.2.2.1_1IT49777 Apply 6.2.2.2IBM Sterling File Gateway6.2.2.0 - 6.2.2.1_1IT49777 Apply 6.2.2.2







The IIM version of 6.2.2.2 is available on  Fix Central http://www-933.ibm.com/support/fixcentral/swg/selectFixes . 



The container version of 6.2.2.2 is 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) — https://www.ibm.com/support/pages/node/7293719

## Affected products and versions

- IBM / Sterling B2B Integrator: ≥ 6.2.2.0; ≤ 6.2.2.1_1 (affected, semver). Source: CNA: ibm
- IBM / Sterling File Gateway: ≥ 6.2.2.0; ≤ 6.2.2.1_1 (affected, semver). Source: CNA: ibm

## Severity and prioritization

- CVSS 3.1: 4.4 (medium); CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N; source: CNA: ibm

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-532

## Exploit evidence

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

## References

- https://www.ibm.com/support/pages/node/7293719 (CNA: ibm; vendor-advisory, patch)

## Provenance

- CNA: ibm: https://www.cve.org/CVERecord?id=CVE-2026-12737; retrieved 2026-11-08; source updated 2026-11-08

Revision: 40a8e33d77438007690edba6aa87a52c71a6b32c93580941f2443c327b5bc677

Canonical: https://y2.dev/cve/CVE-2026-12737

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