{"id":"CVE-2026-15541","state":"PUBLISHED","title":"will-moss Isaiah Master Websocket server.go Server.Handle authorization","description":"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.","publishedAt":"2026-07-13T06:45:10.052Z","updatedAt":"2026-07-13T14:28:26.935Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["will-moss Isaiah"],"affected":[{"vendor":"will-moss","product":"Isaiah","versions":[{"version":"1.36.0","status":"affected"},{"version":"1.36.1","status":"affected"},{"version":"1.36.2","status":"affected"},{"version":"1.36.3","status":"affected"},{"version":"1.36.4","status":"affected"},{"version":"1.36.5","status":"affected"},{"version":"1.36.6","status":"affected"},{"version":"1.36.7","status":"affected"},{"version":"1.36.8","status":"affected"},{"version":"1.36.9","status":"affected"}],"cpes":["cpe:2.3:a:will-moss:isaiah:*:*:*:*:*:*:*:*"],"modules":["Master Websocket Handler"]}],"references":["https://vuldb.com/vuln/377891","https://vuldb.com/vuln/377891/cti","https://vuldb.com/cve/CVE-2026-15541","https://vuldb.com/submit/855074","https://github.com/will-moss/isaiah/issues/34","https://github.com/will-moss/isaiah/pull/35","https://github.com/will-moss/isaiah/"],"weaknesses":["CWE-862","CWE-863"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15541.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15541","state":"PUBLISHED","datePublished":"2026-07-13T06:45:10.052Z","dateUpdated":"2026-07-13T14:28:26.935Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-07-12T18:12:28.084Z"},"containers":{"cna":{"title":"will-moss Isaiah Master Websocket server.go Server.Handle authorization","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"will-moss","product":"Isaiah","versions":[{"version":"1.36.0","status":"affected"},{"version":"1.36.1","status":"affected"},{"version":"1.36.2","status":"affected"},{"version":"1.36.3","status":"affected"},{"version":"1.36.4","status":"affected"},{"version":"1.36.5","status":"affected"},{"version":"1.36.6","status":"affected"},{"version":"1.36.7","status":"affected"},{"version":"1.36.8","status":"affected"},{"version":"1.36.9","status":"affected"}],"cpes":["cpe:2.3:a:will-moss:isaiah:*:*:*:*:*:*:*:*"],"modules":["Master Websocket Handler"]}],"references":[{"url":"https://vuldb.com/vuln/377891","name":"VDB-377891 | will-moss Isaiah Master Websocket server.go Server.Handle authorization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/377891/cti","name":"VDB-377891 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-15541","name":"CVE-2026-15541 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/855074","name":"Submit #855074 | will-moss Isaiah 1.36.9 CWE-862 Missing Authorization","tags":["third-party-advisory"]},{"url":"https://github.com/will-moss/isaiah/issues/34","tags":["issue-tracking"]},{"url":"https://github.com/will-moss/isaiah/pull/35","tags":["issue-tracking","patch"]},{"url":"https://github.com/will-moss/isaiah/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","type":"CWE","lang":"en","description":"Missing Authorization"}]},{"descriptions":[{"cweId":"CWE-863","type":"CWE","lang":"en","description":"Incorrect Authorization"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-07-13T06:45:10.052Z"},"timeline":[{"time":"2026-07-12T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-12T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-12T20:17:31.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Dem0000000 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-13T14:28:18.172388Z","id":"CVE-2026-15541","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-13T14:28:26.935Z"}}]}}}