High severity8.3NVD Advisory· Published Oct 22, 2026· Updated Oct 22, 2026
CVE-2026-115325
CVE-2026-115325
Description
Netmaker through 1.7.0 contains an authorization bypass vulnerability in the updateExtClient handler that allows network-scoped users to modify external clients on other networks. Attackers with external client permissions on one network can send PUT requests to /api/extclients/{network}/{clientid} to replace public keys, disable clients, and obtain WireGuard private keys.
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/gravitl/netmaker/blob/v1.7.0/controllers/ext_client.gonvd
- github.com/gravitl/netmaker/commit/332d8b9bab030ee65e78b9141259e4e0e80ac4b0nvd
- github.com/gravitl/netmaker/issues/3875nvd
- github.com/gravitl/netmaker/pull/4153nvd
- www.vulncheck.com/advisories/netmaker-through-1.7.0-authorization-bypass-via-updateextclient-unscoped-lookupnvd
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