CVE-2021-26833 Information disclosure in n/a
Local attackers can read stored JWT tokens from the TimelyBills mobile app to access user accounts due to insufficient cache clearing.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-26833?
CVE-2021-26833 is a medium-severity vulnerability in n/a, published on 6 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-459
Which versions are affected by CVE-2021-26833?
It affects 1 product.
Products include Timelybills Timelybills.
How do I fix CVE-2021-26833?
No fix has been published for CVE-2021-26833 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-26833 being exploited?
There is no known exploitation of CVE-2021-26833 in the wild and no public exploit code.
Sources
Also known as GHSA-f965-7gr5-p9j3.