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THREATINT
PUBLISHED

CVE-2025-32026

Element Web could load a malicious instance of Element Call leaking media encryption keys



Description

Element Web is a Matrix web client built using the Matrix React SDK. Element Web, starting from version 1.11.16 up to version 1.11.96, can be configured to load Element Call from an external URL. Under certain conditions, the external page is able to get access to the media encryption keys used for an Element Call call. Version 1.11.97 fixes the problem.

Reserved 2025-04-01 | Published 2025-04-08 | Updated 2025-04-08 | Assigner GitHub_M


LOW: 3.8CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Problem types

CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere

Product status

>= 1.11.16, < 1.11.97
affected

References

github.com/...nt-web/security/advisories/GHSA-69q3-jg79-cg79

cve.org (CVE-2025-32026)

nvd.nist.gov (CVE-2025-32026)

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