Astro: Arbitrary CSS injection in Astro View Transitions

影響: npm:astro >= 7.1.0, <= 7.3.2 → 7.3.3

Astro's server-side View Transition CSS generator did not keep string animation properties within their generated CSS declarations. In an application that passes attacker-controlled data into an animation property such as duration, a value containing CSS delimiters could terminate the declaration and rule, then add attacker-selected CSS to the server-rendered page. The injected content remains inside the generated

GitHub Advisory Databaseで読む

2026/10/23 01:29、GitHub Advisory Databaseが「Astro: Arbitrary CSS injection in Astro View Transitions」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「注意」(low) です。関連する技術: JavaScript / Node.js。CVE: CVE-2026-114127。