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Status published
Medium
CVE-2025-31127
Element X Android allows the entity in control of the well-known file to break the confidentiality embedded Element Call
Vulnerability Description
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.
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.
References
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CVE-2025-31126
Element X iOS allows the entity in control of the well-known file to break the confidentiality of embedded Element Call
Medium
5.3
Affected Vendor
element-hq
View all reports →Affected Software
element-x-android
Vulnerable Versions:
>= 0.4.16, < 25.03.4
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