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CVE-2026-13676 fast-uri vulnerable to host confusion via failed IDN canonicalization

🗓️ 29 Jun 2026 13:22:44Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-13676: fast-uri fails IDN host canonicalization, causing host confusion and policy bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-13676
29 Jun 202613:22
attackerkb
Circl
CVE-2026-13676
29 Jun 202613:33
circl
CVE
CVE-2026-13676
29 Jun 202613:22
cve
EUVD
EUVD-2026-40093
29 Jun 202613:22
euvd
NVD
CVE-2026-13676
29 Jun 202614:16
nvd
Positive Technologies
PT-2026-53267
29 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-13676
29 Jun 202617:24
redhatcve
Vulnrichment
CVE-2026-13676 fast-uri vulnerable to host confusion via failed IDN canonicalization
29 Jun 202613:22
vulnrichment
[
  {
    "vendor": "fast-uri",
    "product": "fast-uri",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.0.1"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "4.0.1"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "2.3.1",
        "lessThan": "3.1.3"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "3.1.3"
      }
    ],
    "packageURL": "pkg:npm/fast-uri"
  }
]

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