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CVE-2026-110306

🗓️ 20 Oct 2026 07:03:47Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

fast-uri percent-decodes schemes with unescape() leading to XSS and allowlist bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-110306
20 Oct 202607:16
–circl
cvelist
Cvelist
CVE-2026-110306 fast-uri vulnerable to URI scheme spoofing via percent-encoded scheme decoding
20 Oct 202607:03
–cvelist
euvd
EUVD
EUVD-2026-104814
20 Oct 202607:03
–euvd
nvd
NVD
CVE-2026-110306
20 Oct 202607:17
–nvd
ptsecurity
Positive Technologies
PT-2026-118254
20 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-110306
20 Oct 202608:11
–redhatcve
[
  {
    "vendor": "fast-uri",
    "product": "fast-uri",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "0",
        "lessThan": "2.4.8"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "2.4.8"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "3.0.0",
        "lessThan": "3.1.9"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "3.1.9"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.2.3"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "4.2.3"
      }
    ],
    "packageURL": "pkg:npm/fast-uri"
  }
]

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20 Oct 2026 07:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.1
3