CVE-2026-114124 Electron: Off-screen rendering on macOS trusts GPU-supplied frame geometry

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9, frame data received from the GPU process for macOS offscreen rendering was not fully validated by the main process. An attacker wh...

CVE-2026-114124

The Electron framework is vulnerable to an out-of-bounds read (CWE-125) on macOS due to insufficient validation of frame data received from the GPU process during off-screen rendering. An attacker with existing code execution in the GPU process can provide inconsistent frame geometry, potentially...

CVE-2026-114124 Electron: Off-screen rendering on macOS trusts GPU-supplied frame geometry

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9, frame data received from the GPU process for macOS offscreen rendering was not fully validated by the main process. An attacker wh...

CVE-2026-114122

The Electron framework is vulnerable to an out-of-bounds read in versions prior to 42.11.6 , 43.7.3 , 44.4.3 , and 45.0.0-alpha.9 . The root cause is that the main process fails to fully validate frame data received from the GPU process for webContents.beginFrameSubscription. An attacker with exi...

CVE-2026-114122 Electron: Frame subscription trusts GPU-supplied frame geometry

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9, frame data received from the GPU process for webContents.beginFrameSubscription was not fully validated by the main process. An...

CVE-2026-114121

The Electron framework (prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5 ) contains a vulnerability where requests to open external protocol URLs can be attributed to the wrong origin. This Origin Validation Error (CWE-346) occurs because the requestingUrl passed to session.setPermis...

CVE-2026-114121 Electron: openExternal permission requests can be attributed to the wrong origin

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, requests to open external protocol URLs could be attributed to a document other than the one that initiated them, causing the...

CVE-2026-114121 Electron: openExternal permission requests can be attributed to the wrong origin

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, requests to open external protocol URLs could be attributed to a document other than the one that initiated them, causing the...

CVE-2026-113800 Electron: HID and USB permission checks can be attributed to the wrong origin

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, hid and usb permission checks made from an iframe caused setPermissionCheckHandler to receive the top-level frame's origin and...

EUVD-2026-107347

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, hid and usb permission checks made from an iframe caused setPermissionCheckHandler to receive the top-level frame's origin and...

CVE-2026-113800

The Electron framework is vulnerable to an origin validation error in versions prior to 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5 . The root cause is that hid and usb permission checks initiated from an iframe incorrectly passed the top-level frame's origin and details to the setPermissionCheck...

CVE-2026-113800 Electron: HID and USB permission checks can be attributed to the wrong origin

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5, hid and usb permission checks made from an iframe caused setPermissionCheckHandler to receive the top-level frame's origin and...

CVE-2026-113798 Electron: Pointer lock permission requests can be attributed to the wrong frame

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.9, 43.7.6, 44.5.0, and 45.0.0-alpha.13, pointerLock permission requests from some cross-origin iframes caused session.setPermissionRequestHandler to receive the top-leve...

CVE-2026-113798 Electron: Pointer lock permission requests can be attributed to the wrong frame

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.9, 43.7.6, 44.5.0, and 45.0.0-alpha.13, pointerLock permission requests from some cross-origin iframes caused session.setPermissionRequestHandler to receive the top-leve...

CVE-2026-113798

The Electron framework is vulnerable to an Origin Validation Error (CWE-346) in versions prior to 42.11.9 , 43.7.6 , 44.5.0 , and 45.0.0-alpha.13 . The root cause is that pointerLock permission requests from certain cross-origin iframes incorrectly cause session.setPermissionRequestHandler() to r...

CVE-2026-113797 Electron: Extension tabs.query returns tab URLs and titles without the tabs permission

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.1, 43.5.1, 44.1.1, and 45.0.0-alpha.4, chrome.tabs.query returned each tab's url and title to extensions that had neither the tabs permission nor matching host...

CVE-2026-113797 Electron: Extension tabs.query returns tab URLs and titles without the tabs permission

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.1, 43.5.1, 44.1.1, and 45.0.0-alpha.4, chrome.tabs.query returned each tab's url and title to extensions that had neither the tabs permission nor matching host...

CVE-2026-113797

The Electron framework, prior to versions 42.11.1 , 43.5.1 , 44.1.1 , and 45.0.0-alpha.4 , contains a vulnerability where the chrome.tabs.query() function returns the URL and title of every tab to extensions lacking the tabs permission or matching host permissions. This allows an untrusted extens...

CVE-2026-113796 Electron: SameSite cookie restrictions are not applied to windows opened from links

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.6, Electron treated pages opened into a new window from links as application-initiated navigations instead of preserving the page...

CVE-2026-113796

The Electron framework (prior to versions 42.11.3 , 43.7.0 , 44.3.0 , and 45.0.0-alpha.6 ) fails to correctly apply SameSite cookie restrictions when opening new windows via links. The framework incorrectly treats these as application-initiated navigations rather than preserving the initiating pa...