CVE WATCH / VULNERABILITY DETAIL

CVE-2026-126365

MEDIUMCVSS 5.4NVD feed

Published 13 November 2026 · tracked since 13 November 2026

Description

Astro is a web framework for content-driven websites. Prior to @astrojs/prism 4.1.2, and from @astrojs/markdoc 0.3.0 until 2.1.2, runHighlighterWithAstro() returned code unchanged when Prism had no grammar for the requested language, and callers inserted that result as raw HTML. A code block labeled

References

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