CVE-2026-3158Network attack vector

Authenticated information disclosure via dashboard source comments

Published Jul 28, 2026 · Updated Jul 28, 2026

Information disclosure in IBM Sterling B2B Integrator and Sterling File Gateway allows remote authenticated users to read sensitive dashboard data. A dashboard component embeds sensitive information in source code comments, causing authenticated page delivery to disclose it to users who inspect the returned source. Low-privileged network access is required, and the published impact is limited to reading the exposed information.

CVSS severity4.3
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in IBM Sterling B2B Integrator and Sterling File Gateway allows remote authenticated users to read sensitive dashboard data. A dashboard component embeds sensitive information in source code comments, causing authenticated page delivery to disclose it to users who inspect the returned source. Low-privileged network access is required, and the published impact is limited to reading the exposed information.

The record

CVE
CVE-2026-3158
Published
Jul 28, 2026
Updated
Jul 28, 2026
Vendor
IBM
Product
IBM Sterling File Gateway
Classifications
CWE-615
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 28, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=6.2.0.0 <=6.2.0.5_2
  2. Affected versionversion=6.2.1.0 <=6.2.1.1_2
  3. Affected versionversion=6.2.2.0 <=6.2.2.0_1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

IBM · IBM Sterling File Gatewayversion=6.2.0.0 <=6.2.0.5_2; version=6.2.1.0 <=6.2.1.1_2; version=6.2.2.0 <=6.2.2.0_1
IBM · IBM Sterling B2B Integratorversion=6.2.0.0 <=6.2.0.5_2; version=6.2.1.0 <=6.2.1.1_2; version=6.2.2.0 <=6.2.2.0_1

Published CVSS scores

4.3IBM CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-615Inclusion of Sensitive Information in Source Code Comments

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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