What’s Vulnerable › Vulnerabilities
CVE-2026-23565: Denial-of-Service in Content Distribution Service
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-29 · updated 2026-06-17
- Weakness: CWE-476
Description
A vulnerability in TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an attacker on the adjacent network to cause the NomadBranch.exe process to terminate via crafted requests. This can result in a denial-of-service condition of the Content Distribution Service.
Affected products
- TeamViewer Digital Employee Experience: before 26.1 — fixed in 26.1
How to fix
Upgrade to a fixed version: TeamViewer Digital Employee Experience 26.1. Check the vendor advisory for mitigations.
References
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