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CVE-2026-15144 @fastify/rate-limit vulnerable to rate-limit bypass via IPv6 address rotation

🗓️ 29 Jul 2026 16:10:24Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Rate-limit bypass in fastify rate-limit before 11.2.0 IPv6 rotation; normalizes IPv6 and applies /64.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-15144
29 Jul 202616:10
attackerkb
circl
Circl
CVE-2026-15144
29 Jul 202616:15
circl
cve
CVE
CVE-2026-15144
29 Jul 202616:10
cve
euvd
EUVD
EUVD-2026-50402
29 Jul 202616:10
euvd
nvd
NVD
CVE-2026-15144
29 Jul 202617:16
nvd
ptsecurity
Positive Technologies
PT-2026-65841
29 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-15144 @fastify/rate-limit vulnerable to rate-limit bypass via IPv6 address rotation
29 Jul 202616:10
vulnrichment
[
  {
    "vendor": "@fastify/rate-limit",
    "product": "@fastify/rate-limit",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "0",
        "lessThan": "11.2.0"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "11.2.0"
      }
    ],
    "packageURL": "pkg:npm/@fastify/rate-limit"
  }
]

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