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CVE-2026-73424

🗓️ 17 Aug 2026 17:11:59Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 38 Views🌐 WEB

Unauthenticated path override in Astro Vercel adapter ISR function bypasses edge route protection from 10.0.3 to 11.0.3.

Related
Detection
Affected
Refs
Paths
Vulners
Node
astroastroRange10.0.3–11.0.3
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": ">= 10.0.3, < 11.0.3",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
x-vercel-isrheader/_isrUnauthenticated access to the public /_isr ISR endpoint due to header-based gating in Astro's Vercel adapter, allowing rendering of routes protected by edge rules.CWE-441, CWE-862
x_astro_pathheader/_isrUnauthenticated access to the public /_isr ISR endpoint due to header-based gating in Astro's Vercel adapter, allowing rendering of routes protected by edge rules.CWE-441, CWE-862

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09 Sep 2026 21:11Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
EPSS0.00384
SSVC
38