CVE-2026-73230

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

Published Aug 11, 2026 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
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 or predictable secrets. This issue is fixed in version 2026.07.28.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ente
Ente ente
Vendors & Products Ente
Ente ente
Type Values Removed Values Added
Description 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 or predictable secrets. This issue is fixed in version 2026.07.28.
Title Ente: 2of3 cards v1 contain a checksum that enables offline guessing of low-entropy secrets
Weaknesses CWE-200
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 13, 2026, 1:57 PM
Reserved
Aug 11, 2026, 2:41 PM
Status
Deferred
Published
Aug 11, 2026, 8:18 PM
Modified
Sep 18, 2026, 8:09 PM