CVE-2026-113796: falha de média gravidade em electron
Electron: SameSite cookie restrictions are not applied to windows opened from links
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 4.2epss 0.2%
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 containing the link as the initiator. The resulting top-level request could be classified as same-site, causing SameSite=Strict cookies to be sent and Sec-Fetch-Site not to identify the initiating page. An application that loads untrusted content and permits it to open new windows could therefore allow that content to make a credentialed request to another site that relies on SameSite cookies for CSRF protection. This issue is fixed in versions 42.11.3, 43.7.0, 44.3.0, and 45.0.0-alpha.6.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Produtos afetados
electron · electronCVEs relacionadas — electron
No mesmo produto, das mais perigosas para as menos.
CVE-2020-26272MEDIUMElectron vulnerable to ID collision when routing IPC messages to renderers containing OOPIFsEPSS 1.7%CVE-2020-15174HIGHUnpreventable top-level navigation in ElectronEPSS 1.3%CVE-2020-4075MEDIUMArbitrary file read via window-open IPC in ElectronEPSS 1.2%CVE-2022-29247LOWExposure of Resource to Wrong Sphere in ElectronEPSS 1.1%CVE-2021-39184MEDIUMSandboxed renderers can obtain thumbnails of arbitrary files through the nativeImage APIEPSS 1.1%CVE-2020-4077HIGHContext isolation bypass via contextBridge in ElectronEPSS 1.0%
Referências
https://github.com/electron/electron/commit/079b9b1594ee62c336adc3aa430d4c1cf62bd51ehttps://github.com/electron/electron/commit/0e6aca0618eeae50a18cfd50548b8688820629edhttps://github.com/electron/electron/commit/652ef79ac79c6767b31e59b2f28d0d46114645e5https://github.com/electron/electron/commit/98940cb274bb6adcb7cdb2da2d4495ac83119670https://github.com/electron/electron/commit/a86ae4205ba2ba7ae60a6caa9d5d3a44321f2f9bhttps://github.com/electron/electron/pull/53683https://github.com/electron/electron/pull/53717https://github.com/electron/electron/pull/53718https://github.com/electron/electron/pull/53719https://github.com/electron/electron/pull/53721https://github.com/electron/electron/releases/tag/v42.11.3https://github.com/electron/electron/releases/tag/v43.7.0