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CVE-2025-32026

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

Published: Apr 8, 2025Updated: Apr 8, 2025 Sources: CVE List NVDCWE-497
NVD MITRE
3.8CVSSLOW
EPSS Score
0.1%
Top 97.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-497

Affected Products

element-webelement-hq
Mixed
Communications / messaging-chat
element-hqoss-projectCommunications

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://github.com/element-hq/element-web/security/advisories/GHSA-69q3-jg79-cg79
github.com

Timeline

Published
Apr 8, 2025
Last Updated
Apr 8, 2025

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