{"schema_version":"1.9.0","id":"CVE-2026-29771","published":"2026-03-07T15:14:38.361Z","modified":"2026-08-12T03:51:15.254631729Z","aliases":["GHSA-rhr9-hgcm-x289","GO-2026-4608"],"related":["SUSE-SU-2026:1042-1","openSUSE-SU-2026:21483-1"],"summary":"Netmaker: Denial of Service via Server Shutdown Endpoint","details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gravitl/netmaker","events":[{"introduced":"0"},{"fixed":"efa84dc42b4d281d9f743492e46ab21319dcb83a"}],"database_specific":{"cpe":"cpe:2.3:a:netmaker:netmaker:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.2.0"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v1.1.0","v1.0.0","v0.99.0","v0.90.0","v0.30.0","v0.26.0","v0.25.0","v0.24.3","v0.24.2","v0.24.1","v0.24.0","v0.23.0","v0.22.0","v0.21.2","v0.21.1","v0.21.0","v0.20.6","v0.20.4","v0.20.5","v0.20.3","v0.20.2","v0.20.1","v0.20.0","v0.19.0","v0.18.7","v0.18.6","v0.18.4","v0.18.3","v0.18.2","v0.18.1","v0.18.0","v0.17.0","v0.16.2","v0.16.1","v0.16.0","v0.15.2","v0.15.1","v0.14.6","v0.14.5","v0.14.4","v0.14.3","v0.14.2","v0.14.1","v0.14.1-testing","v0.13.5-testing","v0.12.0","v0.11.1_testing","v0.11.1-testing","v0.11.0","v0.9.4","v0.10.0","v0.9.3","v0.9.2","v0.9.1","v0.9.0","v0.8.0","v0.7.1","v0.7","0.7","v0.5","v0.3","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29771.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29771.json"},{"type":"ADVISORY","url":"https://github.com/gravitl/netmaker/security/advisories/GHSA-rhr9-hgcm-x289"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29771"}],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-404"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29771.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}