{"id":"CVE-2026-73230","state":"PUBLISHED","title":"Ente: 2of3 cards v1 contain a checksum that enables offline guessing of low-entropy secrets","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.","publishedAt":"2026-08-11T19:17:03.159Z","updatedAt":"2026-08-13T13:57:59.751Z","severity":{"score":5.9,"label":"Medium","version":"4.0","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","source":"GitHub_M"},"assigner":"GitHub_M","products":["ente ente"],"affected":[{"vendor":"ente","product":"ente","versions":[{"version":"< 2026.07.28","status":"affected"}]}],"references":["https://github.com/ente/ente/security/advisories/GHSA-v6x7-rrch-9q9w","https://github.com/ente/ente/pull/11729","https://github.com/ente/ente/commit/6681d8370a37c2fc745d3098126ba1ee62bf06a5","https://github.com/ente/ente/commit/c3d2e400ae6fa66d5ce7df422136d28805fe1442"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73230.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73230","state":"PUBLISHED","datePublished":"2026-08-11T19:17:03.159Z","dateUpdated":"2026-08-13T13:57:59.751Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-11T14:41:20.122Z"},"containers":{"cna":{"title":"Ente: 2of3 cards v1 contain a checksum that enables offline guessing of low-entropy secrets","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"ente","product":"ente","versions":[{"version":"< 2026.07.28","status":"affected"}]}],"references":[{"url":"https://github.com/ente/ente/security/advisories/GHSA-v6x7-rrch-9q9w","name":"https://github.com/ente/ente/security/advisories/GHSA-v6x7-rrch-9q9w","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/ente/ente/pull/11729","name":"https://github.com/ente/ente/pull/11729","tags":["x_refsource_MISC"]},{"url":"https://github.com/ente/ente/commit/6681d8370a37c2fc745d3098126ba1ee62bf06a5","name":"https://github.com/ente/ente/commit/6681d8370a37c2fc745d3098126ba1ee62bf06a5","tags":["x_refsource_MISC"]},{"url":"https://github.com/ente/ente/commit/c3d2e400ae6fa66d5ce7df422136d28805fe1442","name":"https://github.com/ente/ente/commit/c3d2e400ae6fa66d5ce7df422136d28805fe1442","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-11T19:17:03.159Z"},"source":{"advisory":"GHSA-v6x7-rrch-9q9w","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T13:57:52.525038Z","id":"CVE-2026-73230","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-13T13:57:59.751Z"}}]}}}