Vulnerability in Matrix Matrix-react-sdk

CVE-2024-42347

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/voip client into a web page. A malicious homeserver could manipulate a user's account data to cause the client to enable URL previews in end-to-end encrypted rooms, in whic…

EPSS: 0.004 (34.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-42347?
CVE-2024-42347 is a high-severity vulnerability in Matrix Matrix-react-sdk, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 7.7/10. Published 2024-08-06.
How severe is CVE-2024-42347?
High severity. CVSS v3 base score is 7.7 out of 10.