SB2026061523 - IBM Sterling B2B Integrator and IBM Sterling File Gateway update for Spring Cloud



SB2026061523 - IBM Sterling B2B Integrator and IBM Sterling File Gateway update for Spring Cloud

Published: June 15, 2026

Security Bulletin ID SB2026061523
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insufficient verification of data authenticity (CVE-ID: CVE-2025-41235)

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to spoof requests origin.

The vulnerability exists due to the Spring Cloud Gateway accepts the X-Forwarded-* and Forwarded header from untrusted proxies. A remote attacker can manipulate the header information and spoof the IP address of the request source.


Remediation

Install update from vendor's website.