---
id: "CVE-2026-12737"
page: "https://infrastack.ai/live/CVE-2026-12737"
kind: "vulnerability"
aliases: ["CVE-2026-12737"]
title: "IBM Sterling B2B Integrator: sensitive data written to logs readable locally"
severity: "medium"
cvss: 4.4
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["b2b-integrator", "file-gateway", "ibm-sterling", "self-hosted", "vendor"]
not_affected_if: ["no-local-privileged-access-risk", "versions-outside-6.2.2.0-to-6.2.2.1_1"]
published_at: "2026-11-08T18:17:01+00:00"
first_seen_at: "2026-11-08T18:22:21+00:00"
updated_at: "2026-11-08T18:23:03+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12737", "first_seen_at": "2026-11-08T18:22:21+00:00"}]
exploit_sources: []
---

# IBM Sterling B2B Integrator: sensitive data written to logs readable locally

Link for people: https://infrastack.ai/live/CVE-2026-12737 (this .md is for agents)

IBM Sterling B2B Integrator and Sterling File Gateway 6.2.2.0 through 6.2.2.1_1 write potentially sensitive information into log files. A local user with privileged access to the host can read that information.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Confirm the installed version of IBM Sterling B2B Integrator or Sterling File Gateway is in the range 6.2.2.0 through 6.2.2.1_1
- Review the product log files for sensitive values written by the application
- Check the IBM security bulletin for this CVE for any listed fix

## Timeline

- 2026-11-08T18:22:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-12737

## From the sources

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.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_