CVE-2026-40451
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Apr 22, 2026
Vendor
unknown
Description
DeepL Chrome browser extension versions from v1.22.0 to v.1.23.0 contain a cross-site scripting vulnerability, which allows an attacker to execute arbitrary script in a user's browser, and inject malicious HTML into web pages viewed by the user.