CVE-2026-34777Disclosure(electronjs / electron)

LOWCVSS 5.4 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to session.setPermissionRequestHandler() was the top-level page's origin rather than the requesting iframe's origin. Apps that grant permissions based on the origin parameter or webContents.getURL() may inadvertently grant permissions to embedded third-party content. The correct requesting URL remains available via details.requestingUrl. Apps that already check details.requestingUrl are not affected. This issue has been patched in versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-346

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • electron

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
electron

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-04: 204-04
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-34777 Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an … https://www.cve.org/CVERecord?id=CVE-2026-34777 ----- Traducción: CVE-2026-34777 Ele… http://infoflow.cloud`

    Post summary

    The post briefly announces CVE-2026-34777, listing affected Electron versions and providing a link to the official CVE record, but offers no technical depth or exploitation evidence.

    0000038
    67 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-34777 Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an … https://www.cve.org/CVERecord?id=CVE-2026-34777

    Post summary

    The snippet references CVE-2026-34777 in Electron and lists affected versions, but lacks detailed vulnerability information, PoC, exploit code, or patch details.

    00000189
    57.0K followersView on X
CPE platform detail15 entries

15 of 15 entries

PartVendorProductVersionTarget SWTarget HW
Appelectronjselectron-node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-
Appelectronjselectron41.0.0node.js-

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