CVE-2024-8900
7.5
HIGH
CVSS 3.1
EPSS 0.20%
Description
An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.
How to fix CVE-2024-8900
To remediate CVE-2024-8900, upgrade the affected package to a fixed version below.
- Debian/thunderbird—upgrade to 1:128.3.0esr-1 or later
Is CVE-2024-8900 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:128.3.0esr-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |