Exposure of Private Personal Information to an Unauthorized Actor Affecting matrix-react-sdk package, versions <3.105.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-MATRIXREACTSDK-7642787
- published7 Aug 2024
- disclosed6 Aug 2024
- creditUnknown
Introduced: 6 Aug 2024
CVE-2024-42347 (opens in a new tab)How to fix?
Upgrade matrix-react-sdk to version 3.105.1 or higher.
Overview
matrix-react-sdk is a SDK for matrix.org using React
Affected versions of this package are vulnerable to Exposure of Private Personal Information to an Unauthorized Actor via a malicious homeserver, allowing an attacker to change the user's account data and cause the client to enable URL previews in end-to-end encrypted rooms. Exploiting this vulnerability causes any URLs in encrypted messages to be sent to the server.