CVE-2026-115325 Netmaker - Authorization Bypass

Netmaker through 1.7.0 contains an authorization bypass caused by improper access control in the updateExtClient handler, letting network-scoped users modify external clients on other networks, exploit requires attacker to have external client permissions on one network.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Broken Access Control, Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-639

Vendor fix

Update to the latest version beyond 1.7.0.

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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