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OpenAdvisories
High · 7.0 CVE-2024-47771 EUVD-2024-42681

Element Desktop vulnerable to potential exposure of access token via authenticated media

Published Oct 15, 2024 · Updated Oct 15, 2024 · Assigned by GitHub_M

Description

Element Desktop is a Matrix client for desktop platforms. Element Desktop versions 1.11.70 through 1.11.80 contain a vulnerability which can, under specially crafted conditions, lead to the access token becoming exposed to third parties. At least one vector has been identified internally, involving malicious widgets, but other vectors may exist. Users are strongly advised to upgrade to version 1.11.81 to remediate the issue. As a workaround, avoid granting permissions to untrusted widgets.

Affected products

VendorProductAffectedFixed
element-hq element-desktop >= 1.11.70, < 1.11.81 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Tumbleweed element-web +1 1.11.81-1.1 openSUSE-SU-2024:14407-1, openSUSE-SU-2024:14406-1

Advisories 2

References