CVE-2026-70608 Electron: Sandboxed iframe can bypass the allow-popups restriction via the OpenURL navigation path

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 41.10.3, and 42.0.1, a sandboxed iframe without the allow-popups keyword could still open a new window or trigger setWindowOpenHandler with no user interaction because...

EUVD-2026-53564

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 41.10.3, and 42.0.1, a sandboxed iframe without the allow-popups keyword could still open a new window or trigger setWindowOpenHandler with no user interaction because...

CVE-2026-70607

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, some window options supplied by web content in the window.open features string were applied to the new BrowserWindow without an allowlist...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-70607 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) +11 more potentially affected by CVE-2026-70607 via electron (>=40.0.0, <=40.8.5)

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, =40.1.0, =1.2.1, =2.0.4, =3.24.1 Source cves: CVE-2026-70607 Source advisory: GHSA-V93F-FGJR-HJRJ...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-70607 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....

NPM: Electron: window.open features string controls some window options considered privileged

NPM: Electron: window.open features string controls some window options considered privileged vulnerability discovered by ? in WordPress Npm electron versions 39.8.8...

@finsemble/finsemble-core (>=9.10.13-beta.1, <=9.10.28), @finsemble/finsemble-electron-adapter (>=9.10.13-beta.1, <=10.3.2-beta.1) +6 more potentially affected by CVE-2026-70607 via electron (>=41.0.3, <=41.2.0)

electron NPM version =41.0.3, =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, =1.3.0 Source cves: CVE-2026-70607 Source advisory: SNYK:JS-ELECTRON-18565025...

@ascua/electron (0.7.0), @lvce-editor/main-process (>=2.23.0, <=3.1.0) +27 more potentially affected by CVE-2026-70607 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....

@finsemble/finsemble-core (>=9.10.13-beta.1, <=9.10.28), @finsemble/finsemble-electron-adapter (>=9.10.13-beta.1, <=10.3.2-beta.1) +6 more potentially affected by CVE-2026-70607 via electron (>=41.0.3, <=41.2.0)

electron NPM version =41.0.3, =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, =1.3.0 Source cves: CVE-2026-70607 Source advisory: OSV:GHSA-V93F-FGJR-HJRJ...

@ascua/electron (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +11 more potentially affected by CVE-2026-70607 via electron (>=40.0.0, <=40.8.5)

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, =40.1.0, =1.2.1, =2.0.4, =3.24.1 Source cves: CVE-2026-70607 Source advisory: SNYK:JS-ELECTRON-18565025...

External Control of System or Configuration Setting

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 External Control of System or Configuration Setting via the window.open. An attacker can cause the main...

External Control of System or Configuration Setting

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 External Control of System or Configuration Setting via the window.open. An attacker can cause the main process to access...

@finsemble/finsemble-core (>=9.10.13-beta.1, <=9.10.28), @finsemble/finsemble-electron-adapter (>=9.10.13-beta.1, <=10.3.2-beta.1) +6 more potentially affected by CVE-2026-70607 via electron (>=41.0.3, <=41.2.0)

electron NPM version =41.0.3, =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, =1.3.0 Source cves: CVE-2026-70607 Source advisory: GHSA-V93F-FGJR-HJRJ...

@ascua/electron (>=0.8.0, <=0.18.0), @eltmon/panctl (0.7.2-canary.3) +11 more potentially affected by CVE-2026-70607 via electron (>=40.0.0, <=40.8.5)

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, =40.1.0, =1.2.1, =2.0.4, =3.24.1 Source cves: CVE-2026-70607 Source advisory: OSV:GHSA-V93F-FGJR-HJRJ...

GHSA-V93F-FGJR-HJRJ Electron: window.open features string controls some window options considered privileged

Impact Some window options supplied by web content in the window.open features string were applied to the new BrowserWindow without an allowlist. Untrusted content could set window options it should not control, including options that cause the main process to access attacker-chosen file or netwo...

EUVD-2026-53462

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, some window options supplied by web content in the window.open features string were applied to the new BrowserWindow without an allowlist...

CVE-2026-70607

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, some window options supplied by web content in the window.open features string were applied to the new BrowserWindow without an allowlist...

CVE-2026-70607

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, some window options supplied by web content in the window.open features string were applied to the new BrowserWindow without an allowlist...

CVE-2026-70607

CVE-2026-70607 affects Electron: prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, window.open() features strings could apply untrusted window options to a new BrowserWindow if the app does not override child window options via setWindowOpenHandler or overrideBrowserWindowOptions. This could le...