Electron: Local race condition in Squirrel.Mac update installation on macOS

Impact On macOS, Electron bundles the Squirrel.Mac auto-update framework, whose privileged ShipIt helper performs the final step of an update as root. A local attacker could cause that helper to overwrite a different application's files, as root, instead of the app that started the update...

NPM: Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab

NPM: Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab vulnerability discovered by ? in WordPress Npm electron versions 41.10.4...

GHSA-HQ2X-R82H-9WJ4 Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab

Impact Popups opened from a sandboxed iframe through a link for example target="blank" or a middle-click did not inherit the iframe's HTML sandbox restrictions. Content that was meant to run sandboxed could open a popup with the embedding app's full origin, gaining access to that origin's cookies...

@cafeai/cafe-code (0.0.28), @echomem/mcp (>=1.4.2, <=1.4.34) +9 more potentially affected by CVE-2026-102673 via electron (>=41.0.3, <=41.10.3)

electron NPM version =41.0.3, =1.4.2, =9.10.13-beta.1, =9.10.13-beta.1, =5.0.0, =1.3.0, =2.1.30, =0.1.0, =0.3.73, =1.0.5, =1.2.2, =1.3.5 Source cves: CVE-2026-102673 Source advisory: SNYK:JS-ELECTRON-20335498...

Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab

Impact Popups opened from a sandboxed iframe through a link for example target="blank" or a middle-click did not inherit the iframe's HTML sandbox restrictions. Content that was meant to run sandboxed could open a popup with the embedding app's full origin, gaining access to that origin's cookies...

@0x-copilot/cli (>=0.1.0, <=0.2.0), @cafeai/cafe-code (>=0.0.35, <=0.0.36) +11 more potentially affected by CVE-2026-102673 via electron (>=42.0.0, <=42.4.1)

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, =0.1.20 - sunrize 2.1.5 - wrap-it-up 0.0.17 Source cves: CVE-2026-102673 Source advisory: SNYK:JS-ELECTRON-20335498...

sunrize (>=2.1.6, <=2.1.9), x3d-image (>=3.0.23, <=3.0.26) potentially affected by CVE-2026-102673 via electron (43.0.0-beta.3)

electron NPM version 43.0.0-beta.3 is affected by a known vulnerability. The following packages have a transitive dependency on electron and may be impacted: - sunrize =2.1.6, =3.0.23, =3.0.26 Source cves: CVE-2026-102673 Source advisory: GHSA-HQ2X-R82H-9WJ4...

@cafeai/cafe-code (0.0.28), @echomem/mcp (>=1.4.2, <=1.4.34) +9 more potentially affected by CVE-2026-102673 via electron (>=41.0.3, <=41.10.3)

electron NPM version =41.0.3, =1.4.2, =9.10.13-beta.1, =9.10.13-beta.1, =5.0.0, =1.3.0, =2.1.30, =0.1.0, =0.3.73, =1.0.5, =1.2.2, =1.3.5 Source cves: CVE-2026-102673 Source advisory: OSV:GHSA-HQ2X-R82H-9WJ4...

sunrize (>=2.1.6, <=2.1.9), x3d-image (>=3.0.23, <=3.0.26) potentially affected by CVE-2026-102673 via electron (43.0.0-beta.3)

electron NPM version 43.0.0-beta.3 is affected by a known vulnerability. The following packages have a transitive dependency on electron and may be impacted: - sunrize =2.1.6, =3.0.23, =3.0.26 Source cves: CVE-2026-102673 Source advisory: OSV:GHSA-HQ2X-R82H-9WJ4...

sunrize (>=2.1.6, <=2.1.9), x3d-image (>=3.0.23, <=3.0.26) potentially affected by CVE-2026-102673 via electron (43.0.0-beta.3)

electron NPM version 43.0.0-beta.3 is affected by a known vulnerability. The following packages have a transitive dependency on electron and may be impacted: - sunrize =2.1.6, =3.0.23, =3.0.26 Source cves: CVE-2026-102673 Source advisory: SNYK:JS-ELECTRON-20335498...

@0x-copilot/cli (>=0.1.0, <=0.2.0), @cafeai/cafe-code (>=0.0.35, <=0.0.36) +11 more potentially affected by CVE-2026-102673 via electron (>=42.0.0, <=42.4.1)

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, =0.1.20 - sunrize 2.1.5 - wrap-it-up 0.0.17 Source cves: CVE-2026-102673 Source advisory: GHSA-HQ2X-R82H-9WJ4...

Origin Validation Error

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Origin Validation Error via the OpenURLFromTab navigation path, when a sandboxed iframe with allow-popups but without...

@0x-copilot/cli (>=0.1.0, <=0.2.0), @cafeai/cafe-code (>=0.0.35, <=0.0.36) +11 more potentially affected by CVE-2026-102673 via electron (>=42.0.0, <=42.4.1)

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, =0.1.20 - sunrize 2.1.5 - wrap-it-up 0.0.17 Source cves: CVE-2026-102673 Source advisory: OSV:GHSA-HQ2X-R82H-9WJ4...

@cafeai/cafe-code (0.0.28), @echomem/mcp (>=1.4.2, <=1.4.34) +9 more potentially affected by CVE-2026-102673 via electron (>=41.0.3, <=41.10.3)

electron NPM version =41.0.3, =1.4.2, =9.10.13-beta.1, =9.10.13-beta.1, =5.0.0, =1.3.0, =2.1.30, =0.1.0, =0.3.73, =1.0.5, =1.2.2, =1.3.5 Source cves: CVE-2026-102673 Source advisory: GHSA-HQ2X-R82H-9WJ4...

NPM: Electron: Windows opened from a sandboxed top-level document do not inherit its sandbox restrictions

NPM: Electron: Windows opened from a sandboxed top-level document do not inherit its sandbox restrictions vulnerability discovered by ? in WordPress Npm electron versions 41.10.6...

@cafeai/cafe-code (0.0.28), @dualityinstitute/blink (>=0.0.1, <=0.0.19) +10 more potentially affected by CVE-2026-102674 via electron (>=41.0.3, <=41.10.5)

electron NPM version =41.0.3, =0.0.1, =1.4.2, =9.10.13-beta.1, =9.10.13-beta.1, =5.0.0, =1.3.0, =2.1.30, =0.1.0, =0.3.73, =1.0.5, =1.2.2, =1.3.5 Source cves: CVE-2026-102674 Source advisory: OSV:GHSA-GR2M-V5GQ-V685...

@0x-copilot/cli (>=0.2.1, <=0.3.0), @ascua/electron (>=0.19.0, <=0.26.0) +31 more potentially affected by CVE-2026-102674 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-2026-102674 Source advisory: OSV:GHSA-GR2M-V5GQ-V685...

GHSA-GR2M-V5GQ-V685 Electron: Windows opened from a sandboxed top-level document do not inherit its sandbox restrictions

Impact Windows opened from a sandboxed top-level document did not inherit that document's HTML sandbox restrictions, so content that was meant to run sandboxed could open a window with the app's full origin. GHSA-hq2x-r82h-9wj4 covers the same issue for sandboxed iframes. Apps are only affected i...

@0x-copilot/cli (>=0.1.0, <=0.2.0), @cafeai/cafe-code (>=0.0.35, <=0.0.36) +12 more potentially affected by CVE-2026-102674 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-2026-102674 Source advisory: OSV:GHSA-GR2M-V5GQ-V685...

Electron: Windows opened from a sandboxed top-level document do not inherit its sandbox restrictions

Impact Windows opened from a sandboxed top-level document did not inherit that document's HTML sandbox restrictions, so content that was meant to run sandboxed could open a window with the app's full origin. GHSA-hq2x-r82h-9wj4 covers the same issue for sandboxed iframes. Apps are only affected i...