1sealsemantic last-mile verification

Research / Finding

io.element.call deeplink allows attacker-controlled HTTPS origin and may grant mic/camera to that origin

F-ELEMENTX-IOS-001

Public snapshot: 26 Sep 2026. Status, releases and attribution belong to each source below; none is inferred from another record.

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Recorded evidence

7.5high
GHSA-54w7-rw44-49m7GHSAelement-hq/element-x-ios

io.element.call deeplink allows attacker-controlled HTTPS origin and may grant mic/camera to that origin

Fixed in: Element X iOS 26.05.0

CVE-2026-55644: RESERVED; not counted as a published CVE

patched
details
Finding IDs
F-ELEMENTX-IOS-001
CVE
CVE-2026-55644
GHSA
GHSA-54w7-rw44-49m7
Status
patched
Fixed in
Element X iOS 26.05.0
Note
GHSA-54w7-rw44-49m7 · io.element.call deeplink allowed attacker-controlled HTTPS origin inside the call WKWebView with microphone/camera permissions. PR #5515 removed in-app SPA call link handling on 2026-04-29; Element X iOS 26.05.0 released on 2026-05-06 with the security fix. versions 26.05.0+ are fixed for this deeplink issue.
CVE registry state
RESERVED
CVE state checked
Upstream title
io.element.call deeplink allows attacker-controlled HTTPS origin and may grant mic/camera to that origin
Upstream publication
Upstream updated
Metadata fetched
Upstream @1seal credit
No structured @1seal credit in this snapshot; textual acknowledgements may exist.

F-ELEMENTX-IOS-001: Access control. An unchecked call-link origin is loaded with application WebView privileges. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.

Mechanism source for F-ELEMENTX-IOS-001

Security area (1seal assessment): Authorization. An unchecked call-link origin can inherit the application WebView camera and microphone permissions. Reviewed 21 Sep 2026.

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How this page groups evidence

This identifier groups recorded evidence; it is not an additional CVE, independent-vulnerability count or guarantee of vendor confirmation. Fixed code, released versions, attribution and independent discovery are distinct claims. Absent metadata means not recorded, not disproved. Counting rules.