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CVE-2026-78667

🗓️ 08 Oct 2026 22:53:59Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Lack of limit on parsed Range header size in net/http leads to CPU exhaustion.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-78667 Lack of limit on size of parsed Range headers in net/http
8 Oct 202622:53
–cvelist
debiancve
Debian CVE
CVE-2026-78667
8 Oct 202622:53
–debiancve
euvd
EUVD
EUVD-2026-95424
9 Oct 202600:31
–euvd
nvd
NVD
CVE-2026-78667
8 Oct 202623:17
–nvd
osv
OSV
DEBIAN-CVE-2026-78667
8 Oct 202623:17
–osv
osv
OSV
GO-2026-6609 Lack of limit on size of parsed Range headers in net/http
8 Oct 202622:31
–osv
ptsecurity
Positive Technologies
PT-2026-108313
8 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-78667
8 Oct 202623:12
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-78667
9 Oct 202600:00
–ubuntucve
Vulners
Node
OR
golanggoRange<1.26.9
golanggoRange1.27.0–1.27.2
[
  {
    "vendor": "Go standard library",
    "product": "net/http",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "net/http",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.26.9",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.27.0-0",
        "lessThan": "1.27.2",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "parseRange"
      },
      {
        "name": "ServeContent"
      },
      {
        "name": "ServeFile"
      },
      {
        "name": "ServeFileFS"
      },
      {
        "name": "fileHandler.ServeHTTP"
      },
      {
        "name": "fileTransport.RoundTrip"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Oct 2026 23:17Current
5.8Medium risk
Vulners AI Score5.8
5