GHSA-8337-3P73-46F4 Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks

Impact Apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscreen, pointer-lock, or keyboard-lock permission requests. If the requesting frame navigates or the window closes while the permission handler is pending, invokin...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-34770 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....

Use After Free

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 Use After Free in the powerMonitor function. An attacker can cause memory corruption or application crashes by triggering...

@ascua/electron (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +10 more potentially affected by CVE-2026-34770 via electron (>=40.0.0, <=40.7.0)

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, =1.2.1, =2.0.4, =3.24.1 Source cves: CVE-2026-34770 Source advisory: SNYK:JS-ELECTRON-15876712...

@ascua/electron (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +10 more potentially affected by CVE-2026-34770 via electron (>=40.0.0, <=40.7.0)

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, =1.2.1, =2.0.4, =3.24.1 Source cves: CVE-2026-34770 Source advisory: OSV:GHSA-JJP3-MQ3X-295M...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-34770 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....

@assemblerjs/electron (>=0.9.0, <=0.9.6), @easylayer/common (>=1.0.0, <=1.4.0) +11 more potentially affected by CVE-2026-34770 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-2026-34770 Source advisory: OSV:GHSA-JJP3-MQ3X-295M...

@assemblerjs/electron (>=0.9.0, <=0.9.6), @easylayer/common (>=1.0.0, <=1.4.0) +11 more potentially affected by CVE-2026-34770 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-2026-34770 Source advisory: SNYK:JS-ELECTRON-15876712...

EUVD-2026-18939

Electron: Use-after-free in PowerMonitor on Windows and macOS...

Use After Free

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 Use After Free in the powerMonitor function. An attacker can cause memory corruption or application crashes...

GHSA-JJP3-MQ3X-295M Electron: Use-after-free in PowerMonitor on Windows and macOS

Impact Apps that use the powerMonitor module may be vulnerable to a use-after-free. After the native PowerMonitor object is garbage-collected, the associated OS-level resources a message window on Windows, a shutdown handler on macOS retain dangling references. A subsequent session-change event...

Electron: Use-after-free in PowerMonitor on Windows and macOS

Impact Apps that use the powerMonitor module may be vulnerable to a use-after-free. After the native PowerMonitor object is garbage-collected, the associated OS-level resources a message window on Windows, a shutdown handler on macOS retain dangling references. A subsequent session-change event...

@assemblerjs/electron (>=0.9.0, <=0.9.6), @easylayer/common (>=1.0.0, <=1.4.0) +11 more potentially affected by CVE-2026-34769 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-2026-34769 Source advisory: OSV:GHSA-9WFR-W7MM-PC7F...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-34769 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-2026-34769 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 (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +9 more potentially affected by CVE-2026-34769 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-2026-34769 Source advisory: SNYK:JS-ELECTRON-15875853...

EUVD-2026-18937

Electron: Renderer command-line switch injection via undocumented commandLineSwitches webPreference...

Hidden Functionality

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 Hidden Functionality via the commandLineSwitches webPreference. An attacker can inject arbitrary command-li...

GHSA-9WFR-W7MM-PC7F Electron: Renderer command-line switch injection via undocumented commandLineSwitches webPreference

Impact An undocumented commandLineSwitches webPreference allowed arbitrary switches to be appended to the renderer process command line. Apps that construct webPreferences by spreading untrusted configuration objects may inadvertently allow an attacker to inject switches that disable renderer...

Hidden Functionality

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 Hidden Functionality via the commandLineSwitches webPreference. An attacker can inject arbitrary command-line switches into...