Lucene search
+L

CVE-2026-84428

🗓️ 04 Sep 2026 10:24:27Reported by openjsType 
cve
 cve
🔗 web.nvd.nist.gov👁 48 Views

fastify before 5.12.2 header validation bypass via incomplete case normalization in dependencies.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84428
4 Sep 202610:27
–circl
cvelist
Cvelist
CVE-2026-84428 fastify vulnerable to header validation bypass via incomplete schema case normalization
4 Sep 202610:24
–cvelist
euvd
EUVD
EUVD-2026-70998
30 Sep 202623:44
–euvd
github
Github Security Blog
fastify vulnerable to header validation bypass via incomplete schema case normalization
30 Sep 202623:44
–github
mend
Mend
CVE-2026-84428
4 Sep 202610:24
–mend
nvd
NVD
CVE-2026-84428
4 Sep 202611:17
–nvd
osv_cga
osv_cga
CGA-2CQ2-V362-425C
20 Oct 202620:20
–osv_cga
osv_cga
osv_cga
CGA-9M7W-RHWR-MMV4
28 Oct 202616:36
–osv_cga
osv_cga
osv_cga
CGA-FJ3C-CG42-3MX7
20 Oct 202619:15
–osv_cga
osv_cga
osv_cga
CGA-VG45-GJQP-FHH5
28 Oct 202616:41
–osv_cga
Rows per page
NVD
Vulners
Node
fastifyfastifyRange<5.12.2node.js
[
  {
    "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"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

15 Sep 2026 19:54Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
EPSS0.00524
SSVC
48