What’s Vulnerable › Vulnerabilities
CVE-2026-75878: IBM Sterling File Gateway is Vulnerable to Authentication Bypass
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-09-22
- Weakness: CWE-287
Description
IBM Sterling File Gateway could allow a remote attacker to bypass authentication and obtain a fully authenticated session due to improper authentication via an unvalidated SSO header.
Affected products
- IBM Sterling File Gateway: from 6.2.0.0 through 6.2.0.6_1, 6.2.1.0 - 6.2.1.2, 6.2.2.0 - 6.2.2.1
References
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