---
title: "CVE-2026-1758: Secomea GateManager - Authentication Bypass"
description: "Secomea GateManager 11.4.625515072 and 11.5 contain a session fixation vulnerability caused by improper session management in the webserver module, letting attackers fixate user sessions, exploit requires victim to authenticate."
url: https://panop.io/threat-heartbeat/CVE-2026-1758/
---

# CVE-2026-1758 Secomea GateManager - Authentication Bypass

Secomea GateManager 11.4.625515072 and 11.5 contain a session fixation vulnerability caused by improper session management in the webserver module, letting attackers fixate user sessions, exploit requires victim to authenticate.

CVSS base score 8.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-1758)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-384](https://cwe.mitre.org/data/definitions/384.html)

## Vendor fix

Update to version 11.6 or 11.4.626194074 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-1758](https://nvd.nist.gov/vuln/detail/CVE-2026-1758)
- [https://www.secomea.com/support/cybersecurity-advisory/](https://www.secomea.com/support/cybersecurity-advisory/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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