CVE-2025-31127 MEDIUM

CVE-2025-31127: Element X Android allows the entity in control of the well-known file to break the confidentiality embedded Element Call

Vendor Element-Hq
Product element-x-android
Weakness CWE-200 · Info exposure
Published April 3, 2025
Last update April 7, 2025
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Element X Android is a Matrix Android Client provided by element.io. In Element X Android versions between 0.4.16 and 25.03.3, the entity in control of the element.json well-known file is able, under certain conditions, to get access to the media encryption keys used for an Element Call call. This vulnerability is fixed in 25.03.4.

Key dates

02Disclosure timeline

April 3, 2025 CVE published
April 7, 2025 Record updated