PT-2026-117547 · Element · Element

CVE-2026-55644

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Published

2026-10-19

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Updated

2026-10-19

CVSS v4.0

5.1

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Element X iOS versions prior to 26.05.0
Description The application fails to verify the URL allowlist when parsing the io.element.call:// scheme. An attacker can trick a user into opening a specially crafted URL to load a malicious origin within the call screen's WKWebView. This allows the attacker-controlled origin to access the device microphone and camera, provided the user had previously granted these permissions to the application.
Recommendations Update to version 26.05.0.

Exploit

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-55644
GHSA-54W7-RW44-49M7

Affected Products

Element