{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.3.15"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ba923cd412664ec5cd0b630548f74a7fc59069c8"
            },
            {
              "fixed": "b1f880534b8ae066c5d25bbf291ca7437e052750"
            }
          ],
          "repo": "https://github.com/electerm/electerm",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-qc8j-6jr2-qr32"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-749"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86711.json"
  },
  "details": "electerm before 5.3.15 exposes 40+ main-process functions through an unvalidated Electron IPC handler with no function-name allowlist or sender validation. Renderer-side script execution can invoke openFileWithEditor and other functions with arbitrary arguments to execute system commands in the main process.",
  "id": "CVE-2026-86711",
  "modified": "2026-09-10T03:30:18.052110547Z",
  "published": "2026-09-08T11:23:04.485Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86711.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/electerm/electerm/releases/tag/v5.3.15"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/electerm/electerm/security/advisories/GHSA-qc8j-6jr2-qr32"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86711"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/electerm-before-5.3.15-arbitrary-command-execution-via-unvalidated-runglobalasync-ipc-bridge"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/electerm/electerm/issues/4509"
    },
    {
      "type": "FIX",
      "url": "https://github.com/electerm/electerm/commit/b1f880534b8ae066c5d25bbf291ca7437e052750"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/electerm/electerm"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/electerm/electerm/blob/v5.3.5/src/app/lib/ipc.js"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "electerm before 5.3.15 Arbitrary Command Execution via Unvalidated runGlobalAsync IPC Bridge"
}