CVE-2026-1758 Session Fixation
Attackers can hijack user sessions in Secomea GateManager, leading to unauthorized account access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-1758?
CVE-2026-1758 is a high-severity authentication bypass vulnerability in Secomea GateManager, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Session fixation vulnerability in Secomea GateManager (webserver module) allows Session Fixation.
This issue affects GateManager: 11.5;0, 11.4.625515072:0.
Fixed in Version 11.6 or 11.4.626194074 and above
Weakness: CWE-384
Which versions are affected by CVE-2026-1758?
How do I fix CVE-2026-1758?
No fix has been published for CVE-2026-1758 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-2026-1758 being exploited?
There is no known exploitation of CVE-2026-1758 in the wild and no public exploit code.
Sources
Also known as GHSA-w3pv-wmxm-rj3j.