CVE-2026-109423 NetEase Cloud Music - Man-in-the-Middle

NetEase Cloud Music client for Windows 3.1.38 and 3.1.39.205426 contains a man-in-the-middle vulnerability caused by improper TLS certificate validation, letting network-adjacent attackers intercept and modify HTTPS traffic, exploit requires network adjacency.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.15% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Man-in-the-Middle
Impact
Man In The Middle, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-295

Vendor fix

Update to the latest version with proper TLS certificate validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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