CVE-2026-3482 IBM Sterling B2B Integrator and IBM Sterling File Gateway Authorization Bypass
Unauthenticated attackers can bypass authentication via crafted HTTP requests to read sensitive information in IBM Sterling B2B Integrator and File Gateway.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3482?
CVE-2026-3482 is a medium-severity authentication bypass vulnerability in Ibm Sterling B2b Integrator, published on 22 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
IBM Sterling B2B Integrator 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 could allow an unauthenticated user to read sensitive information by bypassing authentication through a specially crafted HTTP request.
Weakness: CWE-639
Which versions are affected by CVE-2026-3482?
It affects 2 products.
Products include Ibm Sterling B2b Integrator, Ibm Sterling File Gateway.
How do I fix CVE-2026-3482?
No fix has been published for CVE-2026-3482 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-3482 being exploited?
There is no known exploitation of CVE-2026-3482 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-qp9j-9ffq-4c7v.