# CVE-2026-8284: Universal Software Inc. FlexCity open redirect

Source: https://junglewise.ai/threats/cve-2026-8284-universal-software-inc-flexcity-open-redirect  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-21. Updated: 2026-07-21  
License: CC BY 4.0 with a link back

CVE-2026-8284 · Severity: medium · CVSS 6.1 · Published 2026-07-21

Universal Software Inc. FlexCity, a smart city management platform, contains a security flaw that allows attackers to redirect users to malicious websites. By tricking a user into clicking a specially crafted link, an attacker can send them to a fraudulent site that looks legitimate to steal login credentials or deliver malware. This type of attack exploits the trust users have in the official FlexCity domain to facilitate phishing campaigns.

## Quick answers

**Is CVE-2026-8284 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-8284 being exploited in the wild.

**How severe is CVE-2026-8284?** Medium severity, with a CVSS score of 6.1, published 21 July 2026.

**Which products and versions are affected?** Universal Software Inc. FlexCity 5.536.0 through 11052026.

**Is there a fix for CVE-2026-8284?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-8284 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-8284?** Check whether anything you run is named in the advisory. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An open redirect vulnerability (CWE-601) exists in Universal Software Inc. FlexCity versions 5.536.0 through 11052026. The application fails to properly validate user-supplied input used in redirection targets, allowing a remote, unauthenticated attacker to craft a URL that redirects victims to an arbitrary external domain. Exploitation requires minimal user interaction, typically via a phishing link. This can be used to facilitate credential theft or bypass security filters that trust the affected domain. The vulnerability was reported by the Computer Emergency Response Team of the Republic of Turkey.

## Affected products

- Universal Software Inc. FlexCity 5.536.0 through 11052026

## Timeline

- 2026-07-21: advisory: NVD published the CVE record based on TR-CERT data.
- 2026-07-21: disclosed

## References

- [https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0593](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0593)