CVE-2020-4076

State: PUBLISHED · Published: 2020-07-07 · Updated: 2024-08-04 · Assigner: GitHub_M

Description

In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, there is a context isolation bypass. Code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using contextIsolation are affected. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4.

CWE

CWE-501 — CWE-501 Trust Boundary Violation

Affected

electron / electron — v=>= 9.0.0-beta.0, <= 9.0.0-beta.20 [affected]; v=>= 8.0.0, < 8.2.4 [affected]; v=< 7.2.4 [affected]

CVSS

3.1 score=7.8 severity=HIGH CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

References

https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824 x_refsource_MISC
https://github.com/electron/electron/security/advisories/GHSA-m93v-9qjc-3g79 x_refsource_CONFIRM

Source

cvelistV5-main/cves/2020/4xxx/CVE-2020-4076.json