CVE-2026-86711: falha de alta gravidade em electerm
electerm before 5.3.15 Arbitrary Command Execution via Unvalidated runGlobalAsync IPC Bridge
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.2%
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.
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
Produtos afetados
electerm · electermCVEs relacionadas — electerm
No mesmo produto, das mais perigosas para as menos.
CVE-2026-41500CRITICALelecterm has Command Injection Vulnerability via runMac functionEPSS 1.6%CVE-2026-41501CRITICALelecterm has Command Injection Vulnerability via runLinux functionEPSS 1.3%CVE-2026-49255HIGHelecterm: Command Injection in File System Operations (rmrf, mv, cp)EPSS 0.8%CVE-2026-73226HIGHElecterm WebSocket `upgrade-func` and `fs` handlers allow arbitrary method/function invocation due to missing method-name allowlistEPSS 0.8%CVE-2026-73224HIGHElecterm check folder size function may get attacked by unsafe folder nameEPSS 0.7%CVE-2026-73227HIGHelecterm's RDP clipboard file download may parse unsafe file nameEPSS 0.5%
Referências
https://github.com/electerm/electermhttps://github.com/electerm/electerm/blob/v5.3.5/src/app/lib/ipc.jshttps://github.com/electerm/electerm/commit/b1f880534b8ae066c5d25bbf291ca7437e052750https://github.com/electerm/electerm/issues/4509https://github.com/electerm/electerm/releases/tag/v5.3.15https://github.com/electerm/electerm/security/advisories/GHSA-qc8j-6jr2-qr32https://www.vulncheck.com/advisories/electerm-before-5.3.15-arbitrary-command-execution-via-unvalidated-runglobalasync-ipc-bridge