CVE-2026-19273 The Dashboard of IBM Sterling B2B Integrator and IBM Sterling File Gateway are Vulnerable to Improper Access Control
Remote authenticated attackers can bypass security restrictions in the Dashboard of IBM Sterling B2B Integrator and File Gateway due to improper authentication.
- 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-2026-19273?
CVE-2026-19273 is a medium-severity authentication bypass vulnerability in IBM Sterling B2B Integrator, published on 14 Sep 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 6.2.0.6_2, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1 and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.6_2, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1 Standard Edition could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.
Weakness: CWE-287
Which versions are affected by CVE-2026-19273?
How do I fix CVE-2026-19273?
No fix has been published for CVE-2026-19273 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-2026-19273 being exploited?
There is no known exploitation of CVE-2026-19273 in the wild and no public exploit code.
Sources
Also known as GHSA-8f75-86xx-87vh.