What is CVE-2026-1618?

CVE-2026-1618 is a high-severity vulnerability in Universal Software Inc. Flexcity/kiosk, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.8/10. Published 2026-02-13.

How severe is CVE-2026-1618?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Universal Software Inc. Flexcity/kiosk

CVE-2026-1618

Authentication Bypass Using an Alternate Path or Channel vulnerability in Universal Software Inc. FlexCity/Kiosk allows Privilege Escalation. This issue affects FlexCity/Kiosk: from 1.0 before 1.0.36.

EPSS: 0.004 (30.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Universal Software Inc. Flexcity/kiosk — versions 1.0
Uni-yaz Flexcity

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

iletisim@usom.gov.tr (government-resource, Third Party Advisory, broken-link, third-party-advisory)
iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2026-1618?: CVE-2026-1618 is a high-severity vulnerability in Universal Software Inc. Flexcity/kiosk, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.8/10. Published 2026-02-13.
How severe is CVE-2026-1618?: High severity. CVSS v3 base score is 8.8 out of 10.