CVE-2026-1619: Authorization Bypass Through User-Controlled Key vulnerability in Universal Software Inc

Routine

HIGH 8.3UPGRADE

CVE-2026-1619 is a high-severity flaw (CVSS 8.3) affecting flexcity. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Authorization Bypass Through User-Controlled Key vulnerability in Universal Software Inc. FlexCity/Kiosk allows Exploitation of Trusted Identifiers. This issue affects FlexCity/Kiosk: from 1.0 before 1.0.36.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 73%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-02-13
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: uni-yaz

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-13 14:16 UTCPublished CVE record published
2026-06-17 10:16 UTCUpdated Record last modified

uni-yaz flexcity UPGRADE

Affected: >= 1.0 and < 1.0.36

Fixed in: 1.0.36

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy flexcity || rpm -q flexcity || flexcity --version

2. UPGRADE to 1.0.36 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade flexcity

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade flexcity

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison flexcity sudo apt install flexcity=<VERSION_BEFORE_1.0> sudo apt-mark hold flexcity

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list flexcity sudo dnf downgrade flexcity-<VERSION_BEFORE_1.0> sudo dnf versionlock add flexcity

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-1619?

flexcity: upgrade to 1.0.36. Exact commands for each OS are on this page.

Is CVE-2026-1619 being exploited?

CVE-2026-1619 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-1619 affect?

CVE-2026-1619 affects flexcity. Severity is high (CVSS 8.3). Authorization Bypass Through User-Controlled Key vulnerability in Universal Software Inc. FlexCity/Kiosk allows Exploitation of Trusted Identifiers. This issue affects FlexCity/Kiosk: from 1.0 before 1.0.36.

How urgent is CVE-2026-1619?

Priority 36/100. High severity

Related CVEs

CVE-2026-1618 HIGH 8.8 UPGRADE Authentication Bypass Using an Alternate Path or Channel vulnerability in Universal Software Inc
CVE-2025-14349 HIGH 8.8 UPGRADE Privilege Defined With Unsafe Actions, Missing Authentication for Critical Function vulnerability in Universal

References

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