CVE-2025-31126 MEDIUM

CVE-2025-31126: Element X iOS allows the entity in control of the well-known file to break the confidentiality of embedded Element Call

Vendor Element-Hq
Product element-x-ios
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 iOS is a Matrix iOS Client provided by Element. In Element X iOS version between 1.6.13 and 25.03.7, 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 25.03.8.

Key dates

02Disclosure timeline

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