{"id":"CVE-2021-26833","aliases":["EUVD-2021-13617","GHSA-f965-7gr5-p9j3"],"status":"published","title":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115...","description":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01014,"percentile":0.63666,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312","CWE-459"],"published":"2021-04-06T15:46:01Z","modified":"2026-06-17T03:43:50Z","products":[{"vendor":"timelybills","product":"timelybills"}],"references":[{"url":"https://beefaaubee.medium.com/cve-2021-26833-cleartext-storage-in-a-file-or-on-disk-in-timelybills-1-7-0-5760dc461bd0","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26833"},{"url":"https://github.com/advisories/GHSA-f965-7gr5-p9j3"}],"sources":{"cve":[{"id":"CVE-2021-26833","description":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted.","status":"published","published":"2021-04-06T15:46:01Z","modified":"2024-08-03T20:33:41.002Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-13617","description":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted.","status":"published","published":"2021-04-06T15:46:01Z","modified":"2024-08-03T20:33:41Z","updated_at":"2026-11-03T03:24:50.84326Z"}],"ghsa":[{"id":"GHSA-f965-7gr5-p9j3","title":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115...","description":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted.","status":"published","published":"2022-05-24T17:46:37Z","modified":"2023-01-27T05:02:53Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:42:07.495183Z"}],"nvd":[{"id":"CVE-2021-26833","description":"Cleartext Storage in a File or on Disk in TimelyBills \u003c= 1.7.0 for iOS and versions \u003c= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted.","status":"published","published":"2021-04-06T16:15:16.457Z","modified":"2026-06-17T03:43:50.577Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}