9.1
CRITICAL
CVSS 3.1
CVE-2026-75878
IBM Sterling File Gateway is Vulnerable to Authentication Bypass
Overview
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.
Details
INFO
Published Date :
Sept. 18, 2026, 7:22 p.m.
Last Modified :
Sept. 18, 2026, 7:22 p.m.
Remotely Exploit :
Yes !
Source :
ibm
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | 9a959283-ebb5-44b6-b705-dcc2bbced522 |
Solution
Address improper authentication by validating the SSO header to prevent session bypass.
- Validate the SSO header to ensure proper authentication.
- Apply vendor patches or updates when available.
- Review and enforce authentication controls.
- Monitor for unauthorized access attempts.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-75878 vulnerability anywhere in the article.
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.