Vulnerability in Timelybills

CVE-2021-26833

Cleartext Storage in a File or on Disk in TimelyBills <= 1.7.0 for iOS and versions <= 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.

EPSS: 0.010 (58.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-26833?
CVE-2021-26833 is a medium-severity vulnerability in Timelybills, classified under Incomplete Cleanup. CVSS score: 5.9/10. Published 2021-04-06.
How severe is CVE-2021-26833?
Medium severity. CVSS v3 base score is 5.9 out of 10.