CVE-2026-50146Published
Astro is a web framework. Prior to 6.3.3, when a component uses a client:* directive, Astro inserts named slot content into a data-astro-template attribute without HTML escaping the slot name allowing an attacker to break out of the attribu…
Exact source revision recorded 27 Oct 2026 13:11:58 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-50146 · Microsoft / collected KEV context
nvd · CVE-2026-50146
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