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CVE-2026-73422 Astro: Reflected XSS via unescaped View Transition animation properties

🗓️ 12 Aug 2026 20:32:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Reflected XSS in Astro 2.9.0-7.0.0 via unescaped View Transition animation properties in server-side CSS generation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-73422
12 Aug 202620:32
attackerkb
circl
Circl
CVE-2026-73422
12 Aug 202622:35
circl
cve
CVE
CVE-2026-73422
12 Aug 202620:32
cve
euvd
EUVD
EUVD-2026-57606
12 Aug 202620:32
euvd
github
Github Security Blog
Astro: Reflected XSS via unescaped View Transition animation properties
20 Jul 202621:08
github
nvd
NVD
CVE-2026-73422
12 Aug 202621:17
nvd
osv
OSV
GHSA-4G3V-8H47-V7G6 Astro: Reflected XSS via unescaped View Transition animation properties
20 Jul 202621:08
osv
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": ">= 2.9.0, < 7.1.0",
        "status": "affected"
      }
    ]
  }
]

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