CVE-2026-86711: electerm electerm

electerm before 5.3.15 Arbitrary Command Execution via Unvalidated runGlobalAsync IPC Bridge

CVSS 7.5 HighEPSS 0.0022 · 11th percentile

Published by the CVE Program (CNA: VulnCheck) at 8 Sept 2026, 11:23 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
electerm	electerm https://github.com/electerm/electerm pkg:npm/electerm	affected before 5.3.15 semver Other versions: unaffected

Identifiers

CVE-2026-86711

CNA

VulnCheck

Weakness (CWE)

CWE-749

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	4.0	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	CNA (VulnCheck)Used for this record
7.4	High	3.1	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0022, the 11th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/electerm/electerm/security/advisories/GHSA-qc8j-6jr2-qr32 vendor-advisory
github.com/electerm/electerm/issues/4509 issue-tracking
github.com/electerm/electerm/commit/b1f880534b8ae066c5d25bbf291ca7437e052750 patch
github.com/electerm/electerm/releases/tag/v5.3.15 release-notes
github.com/electerm/electerm/blob/v5.3.5/src/app/lib/ipc.js technical-description
github.com/electerm/electerm product
www.vulncheck.com/advisories/electerm-before-5.3.15-arbitrary-command-execution-via-unvalidated-runglobalasync-ipc-bridge third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.