CVE-2026-102677 Electron: Sandboxed preload code cache can be poisoned by a compromised renderer

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From 42.3.3 until 42.10.0, 43.5.0, and 44.0.0-beta.6, Electron's sandboxed preload code cache did not verify that a cached entry matched the preload it was served for. A compromised renderer...

CVE-2026-102677

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From 42.3.3 until 42.10.0, 43.5.0, and 44.0.0-beta.6, Electron's sandboxed preload code cache did not verify that a cached entry matched the preload it was served for. A compromised renderer...

CVE-2026-102677 Electron: Sandboxed preload code cache can be poisoned by a compromised renderer

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From 42.3.3 until 42.10.0, 43.5.0, and 44.0.0-beta.6, Electron's sandboxed preload code cache did not verify that a cached entry matched the preload it was served for. A compromised renderer...

@happy-nut/monacori (>=0.1.28, <=0.1.34), @hayasaka7/haya-pet (>=0.1.0, <=0.3.28) +5 more potentially affected by CVE-2026-102677 via electron (>=42.3.3, <=42.9.3)

electron NPM version =42.3.3, =0.1.28, =0.1.0, =0.5.0, =0.1.4, =0.3.75, =0.3.91 - sunrize 2.1.5 - wrap-it-up 0.0.17 Source cves: CVE-2026-102677 Source advisory: MEND:CVE-2026-102677...

CVE-2026-102673

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.4, 42.5.2, and 43.0.0, popups opened from a sandboxed iframe through Electron's OpenURLFromTab navigation path, including links using target="blank" or a middle-click, did not...

CVE-2026-102674

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, windows opened from a sandboxed top-level document did not inherit that document's active HTML sandbox restrictions. Untrusted content in a...

CVE-2026-102676

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, an Electron guest could enable nodeIntegrationInWorker for its Web Workers even when the unsandboxed embedder had Node.js integration...

CVE-2026-102675

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, responses served through protocol.registerFileProtocol or protocol.registerHttpProtocol for a custom scheme registered with supportFetchAPI...

@0x-copilot/cli (>=0.2.1, <=0.3.0), @ascua/electron (>=0.19.0, <=0.26.0) +31 more potentially affected by CVE-2026-102676 via electron (>=43.0.0-beta.3, <=43.4.0)

electron NPM version =43.0.0-beta.3, =0.2.1, =0.19.0, =0.1.0, =9.10.29-beta.1, =9.10.29-beta.1, =6.7.0, =0.4.0, =0.2.0, =0.1.0, =0.1.0, =0.1.0, =5.0.18-rc.1, =0.1.0, =0.2.0 and more Source cves: CVE-2026-102676 Source advisory: MEND:CVE-2026-102676...

@0x-copilot/cli (>=0.1.0, <=0.2.0), @cafeai/cafe-code (>=0.0.35, <=0.0.36) +12 more potentially affected by CVE-2026-102676 via electron (>=42.0.0, <=42.7.1)

electron NPM version =42.0.0, =0.1.0, =0.0.35, =0.1.28, =0.1.0, =6.0.0, =0.10.0, =0.1.4, =0.1.2, =0.1.1, =0.3.75, =0.3.91 - sunrize 2.1.5 - wrap-it-up 0.0.17 Source cves: CVE-2026-102676 Source advisory: MEND:CVE-2026-102676...

CVE-2026-102676 Electron: <webview> can enable Node.js integration in Web Workers despite embedder restrictions

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, an Electron guest could enable nodeIntegrationInWorker for its Web Workers even when the unsandboxed embedder had Node.js integration...

CVE-2026-102676 Electron: <webview> can enable Node.js integration in Web Workers despite embedder restrictions

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, an Electron guest could enable nodeIntegrationInWorker for its Web Workers even when the unsandboxed embedder had Node.js integration...

CVE-2026-102676

The Electron framework (versions prior to 41.10.6 , 42.9.2 , 43.4.1 , and 44.0.0-beta.5 ) contains a vulnerability where a guest can enable Node.js integration for its Web Workers , even if the unsandboxed embedder has this integration disabled. This occurs because the nodeIntegrationInWorker op...

CVE-2026-102676 Electron: <webview> can enable Node.js integration in Web Workers despite embedder restrictions

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, an Electron guest could enable nodeIntegrationInWorker for its Web Workers even when the unsandboxed embedder had Node.js integration...

EUVD-2026-89095

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, an Electron guest could enable nodeIntegrationInWorker for its Web Workers even when the unsandboxed embedder had Node.js integration...

0.app1 (1.0.52), 0.edsql (>=1.0.49, <=1.0.50) +3067 more potentially affected by CVE-2026-102676 via electron (>=0.1.2, <=41.10.5)

electron NPM version =0.1.2, =1.0.49, =1.0.49, =1.0.49, =1.0.1, =0.0.10, =1.0.2, =1.1.11, =0.1.0, =1.0.1 - @aaquib/whatsasenanpm 1.3.5 - @aaronngray/electron-spawn 5.0.0 and more Source cves: CVE-2026-102676 Source advisory: MEND:CVE-2026-102676...

@0x-copilot/cli (>=0.1.0, <=0.2.0), @cafeai/cafe-code (>=0.0.35, <=0.0.36) +12 more potentially affected by CVE-2026-102675 via electron (>=42.0.0, <=42.7.1)

electron NPM version =42.0.0, =0.1.0, =0.0.35, =0.1.28, =0.1.0, =6.0.0, =0.10.0, =0.1.4, =0.1.2, =0.1.1, =0.3.75, =0.3.91 - sunrize 2.1.5 - wrap-it-up 0.0.17 Source cves: CVE-2026-102675 Source advisory: MEND:CVE-2026-102675...

CVE-2026-102675 Electron: File and HTTP protocol handlers allow cross-origin reads without corsEnabled

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, responses served through protocol.registerFileProtocol or protocol.registerHttpProtocol for a custom scheme registered with supportFetchAPI...

0.app1 (1.0.52), 0.edsql (>=1.0.49, <=1.0.50) +3067 more potentially affected by CVE-2026-102675 via electron (>=0.1.2, <=41.10.5)

electron NPM version =0.1.2, =1.0.49, =1.0.49, =1.0.49, =1.0.1, =0.0.10, =1.0.2, =1.1.11, =0.1.0, =1.0.1 - @aaquib/whatsasenanpm 1.3.5 - @aaronngray/electron-spawn 5.0.0 and more Source cves: CVE-2026-102675 Source advisory: MEND:CVE-2026-102675...

EUVD-2026-89093

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, responses served through protocol.registerFileProtocol or protocol.registerHttpProtocol for a custom scheme registered with supportFetchAPI...