CVE-2026-3158 Security Vulnerability in IBM Sterling B2B Integrator and IBM Sterling File Gateway due to information disclosure
Attackers can access sensitive information exposed in source code comments within the dashboard component of IBM Sterling B2B Integrator and File Gateway.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3158?
CVE-2026-3158 is a medium-severity vulnerability in Ibm Sterling B2b Integrator, published on 28 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM Sterling B2B Integrator 6.2.0.0 through 6.2.0.5_2, 6.2.1.0 through 6.2.1.1_2, and 6.2.2.0 through 6.2.2.0_1 and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.5_2, 6.2.1.0 through 6.2.1.1_2, and 6.2.2.0 through 6.2.2.0_1 is vulnerable to an information disclosure due to sensitive information being included in the source code comments of a dashboard component.
Weakness: CWE-615
Which versions are affected by CVE-2026-3158?
It affects 2 products.
Products include Ibm Sterling B2b Integrator, Ibm Sterling File Gateway.
How do I fix CVE-2026-3158?
No fix has been published for CVE-2026-3158 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-3158 being exploited?
There is no known exploitation of CVE-2026-3158 in the wild and no public exploit code.
Other vulnerabilities in Ibm Sterling B2b Integrator
- CVE-2015-7450 IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.
- CVE-2024-31903 IBM Sterling B2B Integrator Standard Edition code execution
- CVE-2019-4728 Deserialization in Sterling B2B Integrator
- CVE-2020-4762 Privilege escalation in Sterling B2B Integrator
- CVE-2017-1174 SQL injection in Sterling B2B Integrator
Sources
Also known as GHSA-87wx-qw35-2g7w.