Vulnerability · Published Apr 2, 2026 · Assigned by certcc

CVE-2026-35467Private Key stored as extractable in browser IndexeDB

High 7.5

In plain English

A high-severity security flaw in cveClient/encrypt-storage.js from CERT/CC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 85.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected products (as reported)

VendorProductVersions
CERT/CC cveClient/encrypt-storage.js 0 – before 1.1.15

Weakness: CWE-522 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References