CVE-2026-29771

MEDIUM
2026-03-07 [email protected] GHSA-rhr9-hgcm-x289
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Mar 07, 2026 - 16:15 nvd
MEDIUM 6.5

Tags

Wireguard Denial Of Service Netmaker

Description

Netmaker makes networks with WireGuard. Prior to version 1.2.0, the /api/server/shutdown endpoint allows termination of the Netmaker server process via syscall.SIGINT. This allows any user to repeatedly shut down the server, causing cyclic denial of service with approximately 3-second restart intervals. This issue has been patched in version 1.2.0.

Analysis

Repeated denial of service attacks against Netmaker versions prior to 1.2.0 are possible when authenticated users invoke the /api/server/shutdown endpoint to forcibly terminate the server process. An attacker with valid credentials can cyclically crash the Netmaker service, causing intermittent unavailability with approximately 3-second restart intervals. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-29771 vulnerability details – vuln.today
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