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EUVD-2026-98697

🗓️ 13 Oct 2026 13:23:24Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

Fastify header schema allows smuggling forbidden headers due to lowercasing mismatch.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-107832
13 Oct 202613:31
–circl
cve
CVE
CVE-2026-107832
13 Oct 202613:23
–cve
cvelist
Cvelist
CVE-2026-107832 fastify vulnerable to header validation bypass via case-sensitive propertyNames
13 Oct 202613:23
–cvelist
mend
Mend
CVE-2026-107832
13 Oct 202613:23
–mend
nvd
NVD
CVE-2026-107832
13 Oct 202614:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111524
13 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-107832
13 Oct 202617:11
–redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "1cb1549d-9c6d-3b8e-885d-143d4459ea4a",
        "vendor": {
          "name": "fastify"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8d630bbe-8304-34c3-8674-cf6d5fdd7061",
        "product": {
          "name": "fastify",
          "vendor": {
            "name": "@clerk"
          }
        },
        "product_version": "5.12.2 <5.12.6"
      }
    ]
  }
]

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13 Oct 2026 13:23Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
6