8.2
CVE-2026-38651
- EPSS 0.3%
- Veröffentlicht 28.04.2026 16:16:13
- Zuletzt bearbeitet 18.05.2026 16:41:10
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
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
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.3% | 0.212 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 8.2 | 3.9 | 4.2 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
|
CWE-347 Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
https://github.com/gravitl/netmaker/commit/5309aa70d464ef565911369714d661a61481a79b
https://www.zyenra.com/advisories/netmaker-jwt-verification-bypass
https://www.zyenra.com/blog/netmaker-jwt-verification-bypass
https://www.zyenra.com/advisories/netmaker-jwt-verification-bypass/