CVE-2025-31126 - CVE House
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Status published 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

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

element-x-ios
Vulnerable Versions:
>= 1.6.13, < 25.03.8

Timeline

Official Publish: April 3rd, 2025
Last Modified: April 7th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)