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CVE-2026-84469

🗓️ 04 Sep 2026 09:59:36Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Validation bypass in fastify before 5.12.2 via boolean false schemas skipping validator compilation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84469
4 Sep 202610:03
circl
cvelist
Cvelist
CVE-2026-84469 fastify vulnerable to request validation bypass via skipped boolean false schemas
4 Sep 202609:59
cvelist
euvd
EUVD
EUVD-2026-70989
4 Sep 202609:59
euvd
nvd
NVD
CVE-2026-84469
4 Sep 202610:17
nvd
ptsecurity
Positive Technologies
PT-2026-85467
4 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-84469
4 Sep 202610:41
redhatcve
[
  {
    "vendor": "fastify",
    "product": "fastify",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "0",
        "lessThan": "5.12.2"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "5.12.2"
      }
    ],
    "packageURL": "pkg:npm/fastify"
  }
]

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04 Sep 2026 20:17Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
7