CVE-2026-35467 Private Key stored as extractable in browser IndexeDB
Attackers can extract encryption credentials from browser storage due to improper protection of private keys in the client library.
- 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-2026-35467?
CVE-2026-35467 is a high-severity vulnerability in CERT/CC cveClient/encrypt-storage.js, published on 2 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The stored API keys in temporary browser client is not marked as protected allowing for JavScript console or other errors to allow for extraction of the encryption credentials.
Weakness: CWE-522
Which versions are affected by CVE-2026-35467?
It affects 1 product.
Products include Cmu Cveclient.
How do I fix CVE-2026-35467?
No fix has been published for CVE-2026-35467 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-35467 being exploited?
There is no known exploitation of CVE-2026-35467 in the wild and no public exploit code.
Other vulnerabilities in CERT/CC cveClient/encrypt-storage.js
Sources
Also known as GHSA-3435-g6fx-jc4p.