Vendor

DeepL

1 known vulnerabilities.

Products

Chrome browser extension 1

All Critical High Medium Low Exploited only Public exploit

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Medium 6.1

CVE-2026-40451

DeepL Chrome browser extension versions from v1.22.0 to v.1.23.0 contain a cross-site scripting vulnerability, which al…

DeepL Chrome browser extension Browsers

Apr 22, 2026