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CVE-2026-102984 Astro: Malformed port in the Host header can crash the Node adapter

🗓️ 30 Sep 2026 14:35:22Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Malformed port in the Host header causes DoS in @astrojs/node adapter.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-102984
30 Sep 202614:35
–cve
euvd
EUVD
EUVD-2026-89970
30 Sep 202614:35
–euvd
github
Github Security Blog
Astro: Malformed port in the Host header can crash the Node adapter
30 Sep 202623:29
–github
mend
Mend
CVE-2026-102984
30 Sep 202614:35
–mend
nvd
NVD
CVE-2026-102984
30 Sep 202615:22
–nvd
osv_ghsa
osv_ghsa
GHSA-QH8J-HQJV-7M4X Astro: Malformed port in the Host header can crash the Node adapter
30 Sep 202623:29
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-103281
30 Sep 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-105534
30 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-102984: Uncaught Exception
30 Sep 202600:00
–rapid7
snyk
Snyk
Uncaught Exception
30 Sep 202623:29
–snyk
Rows per page
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": "< 11.1.3",
        "status": "affected"
      }
    ]
  }
]

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30 Sep 2026 14:35Current
CVSS 48.2
EPSS0.00362
SSVC
50