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Astro: XSS via Unescaped Attribute Names in Spread Props

🗓️ 16 Jun 2026 14:57:21Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

XSS in Astro via unescaped attribute names in spread props enabling injection of attributes.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-54298
12 Jun 202616:48
circl
CVE
CVE-2026-54298
16 Jun 202614:57
cve
OSV
GHSA-JRPJ-WCV7-9FH9 Astro: XSS via Unescaped Attribute Names in Spread Props
16 Jun 202614:57
osv
Positive Technologies
PT-2026-49739
16 Jun 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
16 Jun 202614:57
snyk
Veracode
Cross-site Scripting (XSS)
17 Jun 202617:07
veracode
Vulners
Node
astroastroRange<6.4.6npm

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