CVE-2026-114127 Astro: Arbitrary CSS injection in Astro View Transitions

Astro is a web framework for content-driven websites. From 7.1.0 until 7.3.3, Astro's server-side View Transition CSS generator does not keep string animation properties within their generated declarations. An application that passes attacker-controlled data into properties such as duration, dela...

CVE-2026-114127

The Astro web framework (versions 7.1.0 to 7.3.3 ) is vulnerable to arbitrary CSS injection within its server-side View Transition CSS generator. The root cause is the failure to keep string animation properties (such as duration , delay , easing , direction , fillMode , or animation names ) with...