PT-2026-23107 · Netmaker · Netmaker

M4Dn355 · Published 2025-08-08 · Updated 2026-03-25 · CVE-2026-29771

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Netmaker versions prior to 1.2.0

Description The /api/server/shutdown endpoint allows any user to terminate the Netmaker server process via syscall.SIGINT. This can lead to a cyclic denial of service, with the server restarting approximately every 3 seconds.

Recommendations Update to version 1.2.0 or later.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2026-03337

CVE-2026-29771

GHSA-RHR9-HGCM-X289

GO-2026-4608

SUSE-SU-2026:1042-1

Affected Products

Netmaker

References · 140

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29771.json · Exploit
• https://github.com/gravitl/netmaker/security/advisories/GHSA-rhr9-hgcm-x289 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-29771 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-29771 · Security Note
• https://osv.dev/vulnerability/GHSA-rhr9-hgcm-x289 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03337 · Security Note
• https://osv.dev/vulnerability/GO-2026-4608 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1042-1 · Vendor Advisory
• https://github.com/gravitl/netmaker · Note
• https://github.com/gravitl/netmaker/releases/tag/v1.2.0 · Note
• https://suse.com/security/cve/CVE-2026-28789 · Note
• https://suse.com/security/cve/CVE-2026-29781 · Note
• https://suse.com/security/cve/CVE-2026-27808 · Note
• https://suse.com/security/cve/CVE-2026-31886 · Note
• https://suse.com/security/cve/CVE-2026-23999 · Note