CVE-2026-73230 Ente: 2of3 cards v1 contain a checksum that enables offline guessing of low-entropy secrets

Ente provides end-to-end encrypted cloud services and security tools. Prior to 2026.07.28, Ente 2of3 card format version 1 stored the secret byte length and 32-bit FNV-1a checksum in cleartext on every card, allowing someone with one card to test candidate secrets offline and recover low-entropy ...

CVE-2026-73230

The CVE covers Ente: 2of3 cards v1. Before 2026.07.28, the card format version 1 stored the secret byte length and a 32-bit FNV-1a checksum in cleartext on every card. This enables someone with one card to offline-test candidate secrets against low-entropy or predictable secrets, potentially comp...

CVE-2026-73230 Ente: 2of3 cards v1 contain a checksum that enables offline guessing of low-entropy secrets

Ente provides end-to-end encrypted cloud services and security tools. Prior to 2026.07.28, Ente 2of3 card format version 1 stored the secret byte length and 32-bit FNV-1a checksum in cleartext on every card, allowing someone with one card to test candidate secrets offline and recover low-entropy ...