CVE-2026-114121

Published: Ott 21, 2026 Last Modified: Ott 21, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,4
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: changed
Confidentiality: low
Integrity: low
Availability: none

Description

AI Translation Available

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 requestingUrl passed to session.setPermissionRequestHandler to identify trusted content for a launch requested by untrusted content. An application that grants openExternal based on the requesting origin and allows untrusted content to open or navigate windows could therefore allow that content to launch an OS-registered external application. This issue is fixed in versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.5.

346

Origin Validation Error

Draft
Common Consequences
Security Scopes Affected:
Access Control Other
Potential Impacts:
Gain Privileges Or Assume Identity Varies By Context
Applicable Platforms
Technologies: Not Technology-Specific, Web Based
View CWE Details
https://github.com/electron/electron/commit/25057643bf6d9a20bad69e45707551ccf54…
https://github.com/electron/electron/commit/8aa5414f73792ed3b2e3f9ab6391b1832e6…
https://github.com/electron/electron/commit/92a783952891805f2f82f344c40a6917b98…
https://github.com/electron/electron/commit/e0a20d5277b567aea8603f8e9852a434140…
https://github.com/electron/electron/commit/e3a400911084537bce7380ffea8af939572…
https://github.com/electron/electron/pull/53682
https://github.com/electron/electron/pull/53696
https://github.com/electron/electron/pull/53697
https://github.com/electron/electron/pull/53698
https://github.com/electron/electron/pull/53699
https://github.com/electron/electron/releases/tag/v42.11.3
https://github.com/electron/electron/releases/tag/v43.7.0
https://github.com/electron/electron/releases/tag/v44.3.0
https://github.com/electron/electron/releases/tag/v45.0.0-alpha.5
https://github.com/electron/electron/security/advisories/GHSA-997q-gvvc-jwmx