CVE-2025-31127

Published Apr 3, 2025

Last updated 3 months ago

CVSS medium 5.3

Overview

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.
Source
security-advisories@github.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
5.3
Impact score
1.4
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity
MEDIUM

Weaknesses

security-advisories@github.com
CWE-200

Social media

Hype score
Not currently trending

  1. CVE-2025-31127 Element X Android Well-Known File Configuration Exposure of Media Encryption Keys https://t.co/HwHtpCzk7p

    @VulmonFeeds

    4 Apr 2025

    3 Impressions

    0 Retweets

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References

Sources include official advisories and independent security research.