CVE-2026-34777 Electron: Incorrect origin passed to permission request handler for iframe requests

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to...

CVE-2026-34777

CVE-2026-34777 affects Electron: prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, the origin passed to session.setPermissionRequestHandler() for iframe-permission requests (fullscreen, pointerLock, keyboardLock, openExternal, or media) was the top‑level page origin instead of the requesting ...

CVE-2026-34767

CVE-2026-34767 affects Electron before 38.8.6, 39.8.3, 40.8.3, and 41.0.3. It describes HTTP response header injection when apps register custom protocol handlers (protocol.handle / protocol.registerSchemesAsPrivileged) or modify headers via webRequest.onHeadersReceived if attacker-controlled inp...

CVE-2026-34767 Electron: HTTP Response Header Injection in custom protocol handlers and webRequest

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.3, 40.8.3, and 41.0.3, apps that register custom protocol handlers via protocol.handle / protocol.registerSchemesAsPrivileged or modify response headers via...

CVE-2026-34767 Electron: HTTP Response Header Injection in custom protocol handlers and webRequest

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.3, 40.8.3, and 41.0.3, apps that register custom protocol handlers via protocol.handle / protocol.registerSchemesAsPrivileged or modify response headers via...

SUSE CVE-2026-33533

Glances is an open-source system cross-platform monitoring tool. Prior to version 4.5.3, the Glances XML-RPC server activated with glances -s or glances --server sends Access-Control-Allow-Origin: on every HTTP response. Because the XML-RPC handler does not validate the Content-Type header, an...

Origin Validation Error

Overview signalk-server is an An implementation of a Signal K server for boats. Affected versions of this package are vulnerable to Origin Validation Error via the construction of the redirectUri and fullPostLogoutUri using an unvalidated Host header in the OIDC authentication and logout processe...

CVE-2026-34835

A flaw was found in Rack. A remote attacker could exploit this by sending a specially crafted Host header containing characters not permitted in standard hostnames. This malformed header bypasses hostname validation in applications using Rack::Request, leading to host header poisoning. This can...

CLSA-2026-1775220180 nodejs: Fix of CVE-2023-45143

CVE-2023-45143: fix cookie and host header leak on cross-origin redirect in undici...

CVE-2026-33533

A flaw was found in Glances, an open-source system monitoring tool. The Glances XML-RPC server, when activated, sends a wildcard Access-Control-Allow-Origin header and does not validate the Content-Type header. This allows a remote attacker to craft a malicious webpage that can issue a Cross-Orig...

GHSA-MHR7-2XMV-4C4Q OpenClaw: HTTP operator endpoints lack browser-origin validation in trusted-proxy mode

Summary HTTP operator endpoints lack browser-origin validation in trusted-proxy mode Current Maintainer Triage - Status: narrow - Normalized severity: medium - Assessment: This is a real trusted-proxy HTTP CSRF or browser-origin gap in released tags, but it is not critical because it depends on...

OpenClaw: HTTP operator endpoints lack browser-origin validation in trusted-proxy mode

Summary HTTP operator endpoints lack browser-origin validation in trusted-proxy mode Current Maintainer Triage - Status: narrow - Normalized severity: medium - Assessment: This is a real trusted-proxy HTTP CSRF or browser-origin gap in released tags, but it is not critical because it depends on...

Insufficiently Protected Credentials

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Insufficiently Protected Credentials via the media download process. An attacker can obtain sensitive credentials by triggering cross-origin redirects that cause Authorization headers to ...

GHSA-68V4-HMWV-F43H OpenClaw: Media download follows cross-origin redirects with Authorization headers intact

Summary Media download follows cross-origin redirects with Authorization headers intact Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: Shipped v2026.3.28 media downloads forwarded Authorization across cross-origin redirects, a real in-scope credential-leak...

OpenClaw: Media download follows cross-origin redirects with Authorization headers intact

Summary Media download follows cross-origin redirects with Authorization headers intact Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: Shipped v2026.3.28 media downloads forwarded Authorization across cross-origin redirects, a real in-scope credential-leak...

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 in the session.setPermissionRequestHandler function. An attacker can gain unauthorized access to...

Origin Validation Error

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 Origin Validation Error in the session.setPermissionRequestHandler function. An attacker can gain...

EUVD-2026-18953

Electron: Incorrect origin passed to permission request handler for iframe requests...

GHSA-R5P7-GP4J-QHRX Electron: Incorrect origin passed to permission request handler for iframe requests

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-2026-38215

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.96 Description An inappropriate implementation in MHTML MIME HTML, a web page archive format allows a remote attacker to leak cross-origin data. This occurs when a user is convinced to perform specifi...