# CVE-2026-82159: Dell Wyse Management Suite cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-82159-dell-wyse-management-suite-versions-prior-to-2609-0-0-155-contain  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-03. Updated: 2026-11-03  
License: CC BY 4.0 with a link back

CVE-2026-82159 · Severity: high · CVSS 8.8 · Published 2026-11-03

Dell Wyse Management Suite is a remote management platform for thin client devices used in enterprises. Multiple cross-site scripting vulnerabilities allow low-privileged attackers with remote access to inject malicious scripts, potentially compromising user sessions, stealing credentials, or performing unauthorized actions on the management console. Exploitation requires an authenticated attacker but no user interaction in the most critical variant.

Technologies: [Dell Wyse Management Suite](https://junglewise.ai/threats/technologies/wyse-management-suite). Vendors: [Dell](https://junglewise.ai/threats/vendors/dell).

## Quick answers

**Is CVE-2026-82159 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-82159 being exploited in the wild.

**How severe is CVE-2026-82159?** High severity, with a CVSS score of 8.8, published 3 November 2026.

**Which products and versions are affected?** Dell Wyse Management Suite prior to 2609.0.0.155.

**Is there a fix for CVE-2026-82159?** Yes: fixed in 2609.0.0.155 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-82159 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-82159?** Check whether you run Dell Wyse Management Suite at an affected version. 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.

## How to fix

- Fixed in 2609.0.0.155 or later

## Technical details

CVE-2026-82159 is a cross-site scripting (XSS) vulnerability in the web interface of Dell Wyse Management Suite prior to 2609.0.0.155, caused by improper input neutralization during HTML generation. A low-privileged remote attacker can inject malicious scripts without requiring user interaction, compromising confidentiality, integrity, and availability. The advisory confirms the vulnerability is fixed in version 2609.0.0.155 and later.

## Affected products

- Dell Wyse Management Suite prior to 2609.0.0.155

## Timeline

- 2026-11-03: disclosed
- 2026-10-08: advisory: Dell DSA-2026-405 initial release

## References

- [https://www.dell.com/support/kbdoc/en-us/000506515/dsa-2026-405-security-update-for-dell-wyse-management-suite-wms-for-multiple-vulnerabilities](https://www.dell.com/support/kbdoc/en-us/000506515/dsa-2026-405-security-update-for-dell-wyse-management-suite-wms-for-multiple-vulnerabilities)

## Related threats

- [Dell Wyse Management Suite cross-site scripting](https://junglewise.ai/threats/cve-2026-82161-dell-wyse-management-suite-versions-prior-to-2609-0-0-155-contain)
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