1sealsemantic last-mile verification

Research / Finding

fix(wallet-api): add domain validation for customDappUrl

F-LEDGER-LIVE-DESKTOP-CUSTOMDAPPURL-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

—score not recorded
LedgerHQ/ledger-liveReported fixLedgerHQ/ledger-live

fix(wallet-api): add domain validation for customDappUrl

fixed publicly
details
Finding IDs
F-LEDGER-LIVE-DESKTOP-CUSTOMDAPPURL-001
Status
fixed publicly
Reported via
security contact
Note
Ledger Live Desktop @ledgerhq/live-desktop@2.135.2, released on 2026-01-09, includes PR #13602 / commit 48d299c adding domain validation for customDappUrl. release notes state customDappUrl is only applied when it matches the original manifest URL domain, preventing cross-domain URL manipulation.

F-LEDGER-LIVE-DESKTOP-CUSTOMDAPPURL-001: Access control. A custom dapp URL crosses the manifest's intended domain boundary. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.

Mechanism source for F-LEDGER-LIVE-DESKTOP-CUSTOMDAPPURL-001

Security area (1seal assessment): Authorization. A custom dapp URL crosses the manifest's intended domain boundary. Reviewed 24 Sep 2026.

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