{"id":"CVE-2026-15541","summary":"will-moss Isaiah Master Websocket server.go Server.Handle authorization","details":"A flaw has been found in will-moss Isaiah up to 1.36.9. The impacted element is the function Server.Handle of the file app/server/server/server.go of the component Master Websocket Handler. Executing a manipulation of the argument Agent can lead to missing authorization. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.","modified":"2026-08-12T03:51:08.572562337Z","published":"2026-07-13T06:45:10.052Z","database_specific":{"cwe_ids":["CWE-862","CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15541.json","cna_assigner":"VulDB"},"references":[{"type":"WEB","url":"https://github.com/will-moss/isaiah/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15541.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15541"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-15541"},{"type":"ADVISORY","url":"https://vuldb.com/submit/855074"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/377891"},{"type":"REPORT","url":"https://github.com/will-moss/isaiah/issues/34"},{"type":"REPORT","url":"https://vuldb.com/vuln/377891/cti"},{"type":"FIX","url":"https://github.com/will-moss/isaiah/pull/35"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/will-moss/isaiah","events":[{"introduced":"582facbf1ffaedfbabc6faeba87c7f13b046aed6"},{"last_affected":"ffd497fafc4499dcbf8b3dbb4e0b31b9812621e5"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"1.36.0"},{"last_affected":"1.36.0"},{"introduced":"1.36.1"},{"last_affected":"1.36.1"},{"introduced":"1.36.2"},{"last_affected":"1.36.2"},{"introduced":"1.36.3"},{"last_affected":"1.36.3"},{"introduced":"1.36.4"},{"last_affected":"1.36.4"},{"introduced":"1.36.5"},{"last_affected":"1.36.5"},{"introduced":"1.36.6"},{"last_affected":"1.36.6"},{"introduced":"1.36.7"},{"last_affected":"1.36.7"},{"introduced":"1.36.8"},{"last_affected":"1.36.8"},{"introduced":"1.36.9"},{"last_affected":"1.36.9"}]}}],"versions":["1.36.0","1.36.1","1.36.2","1.36.3","1.36.4","1.36.5","1.36.6","1.36.7","1.36.8","1.36.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15541.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"}]}