EUVD-2026-18933

Electron: HTTP Response Header Injection in custom protocol handlers and webRequest...

@ascua/electron (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +9 more potentially affected by CVE-2026-34766 via electron (>=40.0.0, <=40.6.1)

electron NPM version =40.0.0, =0.8.0, =4.0.0, =0.30.0, =0.8.0, =1.1.0-rc-1, =1.0.0, =1.142.0, =0.1.5, =2.0.4, =3.24.1 Source cves: CVE-2026-34766 Source advisory: OSV:GHSA-9899-M83M-QHPJ...

Missing Authorization

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 Missing Authorization in the select-usb-device event callback, which did not validate the chosen device ID against the...

@ascua/electron (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +9 more potentially affected by CVE-2026-34766 via electron (>=40.0.0, <=40.6.1)

electron NPM version =40.0.0, =0.8.0, =4.0.0, =0.30.0, =0.8.0, =1.1.0-rc-1, =1.0.0, =1.142.0, =0.1.5, =2.0.4, =3.24.1 Source cves: CVE-2026-34766 Source advisory: SNYK:JS-ELECTRON-15876038...

@assemblerjs/electron (>=0.9.0, <=0.9.6), @easylayer/common (>=1.0.0, <=1.4.0) +11 more potentially affected by CVE-2026-34766 via electron (>=38.0.0, <=38.6.0)

electron NPM version =38.0.0, =0.9.0, =1.0.0, =1.0.0, =0.1.0, =0.1.0, =2.19.0, =0.23.0, =0.4.1, =0.0.0-staging-2323fc3, =0.0.117, =0.0.120 - mcp-interactive 0.2.1 Source cves: CVE-2026-34766 Source advisory: SNYK:JS-ELECTRON-15876038...

@assemblerjs/electron (>=0.9.0, <=0.9.6), @easylayer/common (>=1.0.0, <=1.4.0) +11 more potentially affected by CVE-2026-34766 via electron (>=38.0.0, <=38.6.0)

electron NPM version =38.0.0, =0.9.0, =1.0.0, =1.0.0, =0.1.0, =0.1.0, =2.19.0, =0.23.0, =0.4.1, =0.0.0-staging-2323fc3, =0.0.117, =0.0.120 - mcp-interactive 0.2.1 Source cves: CVE-2026-34766 Source advisory: OSV:GHSA-9899-M83M-QHPJ...

Electron: USB device selection not validated against filtered device list

Impact The select-usb-device event callback did not validate the chosen device ID against the filtered list that was presented to the handler. An app whose handler could be influenced to select a device ID outside the filtered set would grant access to a device that did not match the renderer's...

GHSA-9899-M83M-QHPJ Electron: USB device selection not validated against filtered device list

Impact The select-usb-device event callback did not validate the chosen device ID against the filtered list that was presented to the handler. An app whose handler could be influenced to select a device ID outside the filtered set would grant access to a device that did not match the renderer's...

Missing Authorization

Overview org.webjars.npm: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 Missing Authorization in the select-usb-device event callback, which did not validate the chosen device ID...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-34766 via electron (>=39.0.0, <=39.2.7)

electron NPM version =39.0.0, =2.23.0, =3.1.0 - @obsidian-typings/obsidian-catalyst-1.11.0 4.73.0 - @obsidian-typings/obsidian-catalyst-1.11.1 4.88.0 - @obsidian-typings/obsidian-catalyst-1.11.2 4.88.0 - @obsidian-typings/obsidian-catalyst-1.11.3 4.88.0 - @obsidian-typings/obsidian-catalyst-1.11....

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-34766 via electron (>=39.0.0, <=39.2.7)

electron NPM version =39.0.0, =2.23.0, =3.1.0 - @obsidian-typings/obsidian-catalyst-1.11.0 4.73.0 - @obsidian-typings/obsidian-catalyst-1.11.1 4.88.0 - @obsidian-typings/obsidian-catalyst-1.11.2 4.88.0 - @obsidian-typings/obsidian-catalyst-1.11.3 4.88.0 - @obsidian-typings/obsidian-catalyst-1.11....

EUVD-2026-18931

Electron: USB device selection not validated against filtered device list...

PT-2026-30000

Name of the Vulnerable Software and Affected Versions Electron versions prior to 38.8.6, 39.8.1, 40.8.0, and 41.0.0-beta.8 Description Electron applications utilizing the powerMonitor module may experience a use-after-free condition. Following the garbage collection of the native PowerMonitor...

PT-2026-30003

Name of the Vulnerable Software and Affected Versions Electron versions prior to 38.8.6, 39.8.1, 40.8.1, and 41.0.0 Description On Windows, the app.setAsDefaultProtocolClientprotocol function did not validate the protocol name before writing to the registry. Passing untrusted input as the protoco...

PT-2026-30007

Impact 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 ...

PT-2026-30006

Name of the Vulnerable Software and Affected Versions Electron versions prior to 38.8.6, 39.8.1, 40.8.1, and 41.0.0 Description Electron applications calling app.requestSingleInstanceLock on macOS and Linux were susceptible to an out-of-bounds heap read when processing a specially crafted...

PT-2026-30277

Name of the Vulnerable Software and Affected Versions Electron versions 33.0.0-alpha.1 through 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5 Description Electron applications utilizing offscreen rendering with GPU shared textures may experience a use-after-free condition. Specifically, the release...

PT-2026-29997

Name of the Vulnerable Software and Affected Versions Electron versions prior to 38.8.6, 39.8.3, 40.8.3, and 41.0.3 Description Applications using Electron that register custom protocol handlers via protocol.handle / protocol.registerSchemesAsPrivileged or modify response headers via...

PT-2026-30009

Impact On macOS, app.moveToApplicationsFolder used an AppleScript fallback path that did not properly handle certain characters in the application bundle path. Under specific conditions, a crafted launch path could lead to arbitrary AppleScript execution when the user accepted the...

Arbitrary Code Injection

Overview dbgate-web is a This package is used internally by DbGate Affected versions of this package are vulnerable to Arbitrary Code Injection through the FontIcon rendering path in packages/web/src/icons/FontIcon.svelte. An attacker can execute arbitrary JavaScript in a victim’s browser, or...