CVE-2026-40451

Medium CVSS: 5.1

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.

Vendor

Product

CWE

CWE-79

Yayın Tarihi

2026-04-22 05:16:23

Güncelleme

2026-04-22 05:16:23

Source Identifier

vultures@jpcert.or.jp

KEV Date Added

Kategoriler

CWE-79 MEDIUM 2026

Referanslar

https://github.com/DeepLcom/deepl-chrome-extension/security/advisories/GHSA-4x2r-q3p9-xhx4 https://jvn.jp/en/jp/JVN37524771/