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CVE-2025-31126

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Date: April 3, 2025

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.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-31126
https://github.com/element-hq/element-x-ios/security/advisories/GHSA-69qf-p24v-rf8j
https://github.com/element-hq/element-meta/issues/2441
https://www.mend.io/vulnerability-database/CVE-2025-31126

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Top Fix

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Upgrade Version

Upgrade to version https://github.com/element-hq/element-x-ios.git - release/25.03.8

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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