CVE-2026-6770

Other issue in the Storage: IndexedDB component

Medium · published April 21, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
33.3
In the wild
Unconfirmed
What it is

Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00402 · 33.3th percentile
Published
2026-04-21T12:41Z
EPSS history
Timeline
  • 21 APR 12:41Z
    Other issue in the Storage: IndexedDB component
    cvelistv5