{"id":"CVE-2024-36277","aliases":["EUVD-2024-36011","GHSA-xmvf-wm3q-gh2f"],"status":"published","title":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\"...","description":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00257,"percentile":0.17419,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2024-06-17T07:33:55Z","modified":"2026-06-17T07:36:25Z","products":[{"vendor":"freefrom k.k.","product":"\"freefrom - the nostr client\" app for android"},{"vendor":"freefrom k.k.","product":"\"freefrom - the nostr client\" app for ios"},{"vendor":"freefrom_kk","product":"freefrom_the_nostr_client_app"}],"references":[{"url":"https://freefrom.space/","tags":["x_transferred"]},{"url":"https://play.google.com/store/apps/details?id=com.freefrom","tags":["x_transferred"]},{"url":"https://apps.apple.com/us/app/freefrom-the-nostr-client/id6446819930","tags":["x_transferred"]},{"url":"https://jvn.jp/en/jp/JVN55045256/","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-36277"},{"url":"https://freefrom.space"},{"url":"https://jvn.jp/en/jp/JVN55045256"},{"url":"https://github.com/advisories/GHSA-xmvf-wm3q-gh2f"}],"sources":{"cve":[{"id":"CVE-2024-36277","description":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.","status":"published","published":"2024-06-17T07:33:55.1Z","modified":"2024-08-02T03:37:05.045Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:34:14.649724Z"}],"euvd":[{"id":"EUVD-2024-36011","description":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.","status":"published","published":"2024-06-17T07:33:55Z","modified":"2024-08-02T03:37:05Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:20.360548Z"}],"ghsa":[{"id":"GHSA-xmvf-wm3q-gh2f","title":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\"...","description":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.","status":"published","published":"2024-06-17T09:31:02Z","modified":"2024-07-03T18:45:35Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:57:37.660934Z"}],"nvd":[{"id":"CVE-2024-36277","description":"Improper verification of cryptographic signature issue exists in \"FreeFrom - the nostr client\" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.","status":"published","published":"2024-06-17T08:15:48.847Z","modified":"2026-06-17T07:36:25.38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:10:05.620461Z"}]}}