{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86711","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-09-08T10:58:20.106Z","datePublished":"2026-09-08T11:23:04.485Z","dateUpdated":"2026-09-08T12:17:37.026Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-09-08T11:23:04.485Z"},"datePublic":"2026-08-25T00:00:00.000Z","title":"electerm before 5.3.15 Arbitrary Command Execution via Unvalidated runGlobalAsync IPC Bridge","descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Exposed Dangerous Method or Function","cweId":"CWE-749","type":"CWE"}]}],"affected":[{"vendor":"electerm","product":"electerm","defaultStatus":"unaffected","packageURL":"pkg:npm/electerm","versions":[{"version":"0","lessThan":"5.3.15","status":"affected","versionType":"semver"}],"collectionURL":"https://github.com/electerm/electerm","repo":"https://github.com/electerm/electerm"}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:electerm_project:electerm:*:*:*:*:*:*:*:*","versionEndExcluding":"5.3.15"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"LOCAL","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.4,"baseSeverity":"HIGH"}}],"references":[{"url":"https://github.com/electerm/electerm/security/advisories/GHSA-qc8j-6jr2-qr32","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-qc8j-6jr2-qr32)"},{"url":"https://github.com/electerm/electerm/issues/4509","tags":["issue-tracking"],"name":"Reporter Disclosure Issue"},{"url":"https://github.com/electerm/electerm/commit/b1f880534b8ae066c5d25bbf291ca7437e052750","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/electerm/electerm/releases/tag/v5.3.15","tags":["release-notes"],"name":"electerm v5.3.15 Release Notes"},{"url":"https://github.com/electerm/electerm/blob/v5.3.5/src/app/lib/ipc.js","tags":["technical-description"],"name":"ipcMain.handle('async') dispatches asyncGlobals[name] with no allowlist, v5.3.5"},{"url":"https://github.com/electerm/electerm","tags":["product"]},{"name":"VulnCheck Advisory: electerm before 5.3.15 Arbitrary Command Execution via Unvalidated runGlobalAsync IPC Bridge","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/electerm-before-5.3.15-arbitrary-command-execution-via-unvalidated-runglobalasync-ipc-bridge"}],"credits":[{"lang":"en","value":"Siyang Wu","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-08T12:17:21.327129Z","id":"CVE-2026-86711","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-08T12:17:37.026Z"}}]}}