Data Exposure Vulnerability in Element X Android Client by Element.io
CVE-2025-31127

5.3MEDIUM

Key Information:

Vendor

Element-hq

Status
Element-x-android
Vendor
CVE Published:
3 April 2025

What is CVE-2025-31127?

In the Element X Android client versions from 0.4.16 to 25.03.3, a security flaw allows an attacker controlling the element.json well-known file to potentially access sensitive media encryption keys used during Element Call calls. This vulnerability poses significant risks regarding user privacy and data integrity. Users are encouraged to update to version 25.03.4 or later to mitigate this risk.

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Deploy the Patch

Affected Version(s)

element-x-android >= 0.4.16, < 25.03.4

References

https://github.com/element-hq/element-x-android/security/...
x_refsource_CONFIRM
https://github.com/element-hq/element-meta/issues/2441
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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