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CVE-2026-18427 @fastify/static vulnerable to route guard bypass via non-canonical path segments

🗓️ 06 Aug 2026 14:52:26Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

CVE-2026-18427: Fastify static bypass via non canonical path segments; fixed in 10.1.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-18427
6 Aug 202614:59
–circl
cve
CVE
CVE-2026-18427
6 Aug 202614:52
–cve
euvd
EUVD
EUVD-2026-54086
6 Aug 202614:52
–euvd
mend
Mend
CVE-2026-18427
6 Aug 202614:52
–mend
nvd
NVD
CVE-2026-18427
6 Aug 202616:16
–nvd
osv_cve
osv_cve
CVE-2026-18427 @fastify/static vulnerable to route guard bypass via non-canonical path segments
6 Aug 202614:52
–osv_cve
ptsecurity
Positive Technologies
PT-2026-68614
6 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-18427: Improper Limitation of a Pathname to a Restricted Directory
6 Aug 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-18427
7 Aug 202604:53
–redhatcve
redhat
RedHat Linux
Critical: Red Hat Security Advisory: RHOAI 3.4.5 - Red Hat OpenShift AI
19 Oct 202608:52
–redhat
Rows per page
[
  {
    "vendor": "@fastify/static",
    "product": "@fastify/static",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "0",
        "lessThan": "10.1.3"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "10.1.3"
      }
    ],
    "packageURL": "pkg:npm/@fastify/static"
  }
]

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