{"id":"CVE-2026-29771","state":"PUBLISHED","title":"Netmaker: Denial of Service via Server Shutdown Endpoint","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.","publishedAt":"2026-03-07T15:14:38.361Z","updatedAt":"2026-03-09T18:27:17.865Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"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","source":"GitHub_M"},"assigner":"GitHub_M","products":["gravitl netmaker"],"affected":[{"vendor":"gravitl","product":"netmaker","versions":[{"version":"< 1.2.0","status":"affected"}]}],"references":["https://github.com/gravitl/netmaker/security/advisories/GHSA-rhr9-hgcm-x289"],"weaknesses":["CWE-404"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/29xxx/CVE-2026-29771.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29771","state":"PUBLISHED","datePublished":"2026-03-07T15:14:38.361Z","dateUpdated":"2026-03-09T18:27:17.865Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-04T16:26:02.897Z"},"containers":{"cna":{"title":"Netmaker: Denial of Service via Server Shutdown Endpoint","descriptions":[{"lang":"en","value":"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":[{"vendor":"gravitl","product":"netmaker","versions":[{"version":"< 1.2.0","status":"affected"}]}],"references":[{"url":"https://github.com/gravitl/netmaker/security/advisories/GHSA-rhr9-hgcm-x289","name":"https://github.com/gravitl/netmaker/security/advisories/GHSA-rhr9-hgcm-x289","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-404","lang":"en","description":"CWE-404: Improper Resource Shutdown or Release","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-07T15:14:38.361Z"},"source":{"advisory":"GHSA-rhr9-hgcm-x289","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-09T17:43:39.289015Z","id":"CVE-2026-29771","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-09T18:27:17.865Z"}}]}}}