Authentication Bypass Vulnerability in IBM Sterling B2B Integrator and File Gateway
CVE-2026-3482

5.3MEDIUM

Key Information:

Vendor

IBM
Status
Sterling B2b Integrator
Sterling File Gateway
Vendor
CVE Published:
22 July 2026

What is CVE-2026-3482?

A vulnerability exists in IBM Sterling B2B Integrator and IBM Sterling File Gateway, allowing an unauthenticated user to access sensitive information. This security flaw arises when authentication mechanisms are bypassed via specially crafted HTTP requests, putting confidential data at risk and potentially exposing it to unauthorized parties.

Affected Version(s)

Sterling B2B Integrator 6.2.0.0 <= 6.2.0.5_2

Sterling B2B Integrator 6.2.1.0 <= 6.2.1.1_2

Sterling B2B Integrator 6.2.2.0 <= 6.2.2.0_1

References

https://www.ibm.com/support/pages/node/7280657
vendor-advisorypatch

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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