Cross-site scripting in IBM Sterling B2B Integrator and IBM Sterling File Gateway - CVE-2026-0835
Published: March 12, 2026
Vulnerability identifier: #VU123962
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-0835
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Affected software
IBM Sterling B2B Integrator
IBM Sterling File Gateway
IBM Sterling File Gateway
How to mitigate CVE-2026-0835
Install updates from vendor's website.
IBM Sterling B2B Integrator - addressed in versions 6.1.2.8, 6.2.0.5.2, 6.2.1.1.2, 6.2.2.0.1
IBM Sterling File Gateway - addressed in versions 6.1.2.8, 6.2.0.5.2, 6.2.1.1.2, 6.2.2.0.1
IBM Sterling File Gateway - addressed in versions 6.1.2.8, 6.2.0.5.2, 6.2.1.1.2, 6.2.2.0.1