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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👁 50 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
fedora
Fedora
[SECURITY] Fedora 43 Update: python-jupytext-1.19.6-1.fc43
14 Oct 202601:32
–fedora
nessus
Tenable Nessus
Fedora 43 : python-jupytext (2026-3942ab86fd)
14 Oct 202600:00
–nessus
github
Github Security Blog
Astro: Reflected XSS via unescaped View Transition animation properties
20 Jul 202621:08
–github
mend
Mend
CVE-2026-73422
12 Aug 202620:32
–mend
nvd
NVD
CVE-2026-73422
12 Aug 202621:17
–nvd
osv-clsa
osv-clsa
CLSA-2026-1790089254 TuxCare security update for 5 packages (1 CVE)
22 Sep 202615:00
–osv-clsa
Rows per page
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": ">= 2.9.0, < 7.1.0",
        "status": "affected"
      }
    ]
  }
]

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