What is the severity of CVE-2025-31126?

CVE-2025-31126 has a high severity rating due to its potential exploitation that allows unauthorized access to media encryption keys.

How do I fix CVE-2025-31126?

To fix CVE-2025-31126, upgrade Element X iOS to a version later than 25.03.7.

What versions of Element X iOS are affected by CVE-2025-31126?

Element X iOS versions from 1.6.13 to 25.03.7 are affected by CVE-2025-31126.

What are the potential impacts of CVE-2025-31126?

CVE-2025-31126 can lead to unauthorized access to sensitive media encryption keys used during Element Calls.

Who is responsible for addressing CVE-2025-31126?

The Element development team is responsible for addressing CVE-2025-31126 through software updates.

Vulnerability/
CVE-2025-31126

medium

5.3

CWE

200

EPSS

0.021%

3/4/2025

7/4/2025

CVE-2025-31126: Element X iOS allows the entity in control of the well-known file to break the confidentiality of embedded Element Call

First published: Thu Apr 03 2025(Updated: )

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.

Credit: security-advisories@github.com

Affected Software	Affected Version	How to fix
Element	>=1.6.13<25.03.7

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2025-31126?
CVE-2025-31126 has a high severity rating due to its potential exploitation that allows unauthorized access to media encryption keys.
How do I fix CVE-2025-31126?
To fix CVE-2025-31126, upgrade Element X iOS to a version later than 25.03.7.
What versions of Element X iOS are affected by CVE-2025-31126?
Element X iOS versions from 1.6.13 to 25.03.7 are affected by CVE-2025-31126.
What are the potential impacts of CVE-2025-31126?
CVE-2025-31126 can lead to unauthorized access to sensitive media encryption keys used during Element Calls.
Who is responsible for addressing CVE-2025-31126?
The Element development team is responsible for addressing CVE-2025-31126 through software updates.

collector/mitre-cve
source/MITRE
agent/weakness
agent/title
agent/references
agent/type
agent/first-publish-date
agent/description
agent/guess-ai
agent/software-canonical-lookup
agent/software-canonical-lookup-request
agent/softwarecombine
collector/nvd-api
source/NVD
agent/last-modified-date
agent/author
agent/severity
agent/event
collector/epss-latest
source/FIRST
agent/source
agent/tags
agent/epss
vendor/element
canonical/element

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.