{"id":"CVE-2026-115325","summary":"Netmaker through 1.7.0 Authorization Bypass via updateExtClient Unscoped Lookup","details":"Netmaker through 1.7.0 contains an authorization bypass vulnerability in the updateExtClient handler that allows network-scoped users to modify external clients on other networks. Attackers with external client permissions on one network can send PUT requests to /api/extclients/{network}/{clientid} to replace public keys, disable clients, and obtain WireGuard private keys.","modified":"2026-10-23T02:45:23.603379248Z","published":"2026-10-22T10:57:43.846Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115325.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115325.json"},{"type":"PACKAGE","url":"https://github.com/gravitl/netmaker"},{"type":"ARTICLE","url":"https://github.com/gravitl/netmaker/blob/v1.7.0/controllers/ext_client.go#L879"},{"type":"FIX","url":"https://github.com/gravitl/netmaker/commit/332d8b9bab030ee65e78b9141259e4e0e80ac4b0"},{"type":"REPORT","url":"https://github.com/gravitl/netmaker/issues/3875"},{"type":"FIX","url":"https://github.com/gravitl/netmaker/pull/4153"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115325"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/netmaker-through-1.7.0-authorization-bypass-via-updateextclient-unscoped-lookup"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gravitl/netmaker","events":[{"introduced":"0"},{"last_affected":"9b0f07fd351511a89ad5cdbf67b84c4dc0285bb4"},{"fixed":"332d8b9bab030ee65e78b9141259e4e0e80ac4b0"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"0"},{"last_affected":"1.7.0"}]},{"range":[{"fixed":"332d8b9bab030ee65e78b9141259e4e0e80ac4b0"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["v1.7.0","v1.6.0","v1.5.1","v1.5.0","v1.4.0","v1.2.0","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-2026-115325.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N"}]}