CVE-2026-34765

unknown

Published 2026-04-07 · Modified 2026-04-08

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

Electron: Named window.open targets not scoped to the opener's browsing context

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
npm	electron	`<39.8.5`	`39.8.5`
npm	electron	`>=40.0.0-alpha.1,<40.8.5`	`40.8.5`
npm	electron	`>=41.0.0-alpha.1,<41.1.0`	`41.1.0`
npm	electron	`>=42.0.0-alpha.1,<42.0.0-alpha.5`	`42.0.0-alpha.5`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.