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CVE-2026-76172

🗓️ 24 Aug 2026 10:07:56Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

fast-uri scheme decoding mismatch enables SSRF or off-site redirect via authority confusion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-76172
24 Aug 202610:11
circl
cvelist
Cvelist
CVE-2026-76172 fast-uri vulnerable to host confusion via percent-encoded scheme normalization
24 Aug 202610:07
cvelist
euvd
EUVD
EUVD-2026-64773
24 Aug 202610:07
euvd
nvd
NVD
CVE-2026-76172
24 Aug 202611:16
nvd
ptsecurity
Positive Technologies
PT-2026-80798
24 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-76172 fast-uri vulnerable to host confusion via percent-encoded scheme normalization
24 Aug 202610:07
vulnrichment
[
  {
    "vendor": "fast-uri",
    "product": "fast-uri",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "2.3.1",
        "lessThan": "2.4.5"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "2.4.5"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "3.0.0",
        "lessThan": "3.1.6"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "3.1.6"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.1.3"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "4.1.3"
      }
    ],
    "packageURL": "pkg:npm/fast-uri"
  }
]

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24 Aug 2026 15:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
SSVC
8