{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6b5027e8b4becbee0c0de7cd1a3d04af78ca87ca"
            }
          ],
          "repo": "https://github.com/tianma-if/edgeever",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109559.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "1.6.26"
          },
          {
            "last_affected": "1.112.0"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "introduced": "1.6.26"
          },
          {
            "fixed": "1.112.0"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "EdgeEver Desktop 1.6.26 through 1.112.0 contains a navigation allowlist bypass that lets attackers load arbitrary origins in the main window via string-prefix URL matching. Attackers can embed a link using userinfo syntax after the dev-server prefix, for example in a note-template preview, to obtain the edgeeverDesktop bridge including session token, sidecar RPC, and ACP channels.",
  "id": "CVE-2026-109559",
  "modified": "2026-10-15T02:31:02.506578863Z",
  "published": "2026-10-12T20:55:14.269Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109559.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109559"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/edgeever-desktop-1.6.26-through-1.112.0-navigation-allowlist-bypass-via-will-navigate"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/tianma-if/edgeever/issues/536"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/tianma-if/edgeever/issues/546"
    },
    {
      "type": "FIX",
      "url": "https://github.com/tianma-if/edgeever/commit/6b5027e8b4becbee0c0de7cd1a3d04af78ca87ca"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/tianma-if/edgeever"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/tianma-if/edgeever/blob/f6ade70423ba366077653dbb8ac43a677933c776/apps/desktop/src/main/index.mjs#L1560-L1564"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "EdgeEver Desktop 1.6.26 through 1.112.0 Navigation Allowlist Bypass via will-navigate"
}