CVE-2026-38651

CVSS 8.2 HIGHEPSS 0.3%CWE-347

Authentication Bypass vulnerability exists in Netmaker versions prior to 1.5.0. The VerifyHostToken function in logic/jwts.go fails to validate the JWT signature when verifying host tokens. An attacker can forge a JWT signed with any arbitrary key and use it to impersonate any host in the network, gaining access to sensitive information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Productos afectados

n/a · n/a

PoCs públicas encontradas — 1

cve_referencewww.zyenra.com/advisories/netmaker-jwt-verification-bypass/no verificado

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Referencias

https://github.com/gravitl/netmaker/commit/5309aa70d464ef565911369714d661a61481a79b https://www.zyenra.com/advisories/netmaker-jwt-verification-bypass https://www.zyenra.com/advisories/netmaker-jwt-verification-bypass/https://www.zyenra.com/blog/netmaker-jwt-verification-bypass