{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "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"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "582facbf1ffaedfbabc6faeba87c7f13b046aed6"
            },
            {
              "last_affected": "ffd497fafc4499dcbf8b3dbb4e0b31b9812621e5"
            }
          ],
          "repo": "https://github.com/will-moss/isaiah",
          "type": "GIT"
        }
      ],
      "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": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-862",
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15541.json"
  },
  "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.",
  "id": "CVE-2026-15541",
  "modified": "2026-08-12T03:51:08.572562337Z",
  "published": "2026-07-13T06:45:10.052Z",
  "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"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "will-moss Isaiah Master Websocket server.go Server.Handle authorization"
}