Session Fixation

published 2026-09-15 last mo. modified 2026-09-18 last mo. also EUVD-2026-78410

cvss: 8.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits: 0; none known

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

Is CVE-2026-1758 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: last mo. (2026-09-15)

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Affected products

Secomea GateManager

Classification

Weakness

CWE-384 Session Fixation

References

secomea.com /support/cybersecurity-advisory/

Sources

CVE List CVE-2026-1758
NVD CVE-2026-1758

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