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EUVD-2026-69419

🗓️ 01 Sep 2026 18:14:37Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

gRPC-Go xDS RBAC HTTP filter mixed-case headers cause DENY policies to fail open.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-84303
1 Sep 202618:14
cve
cvelist
Cvelist
CVE-2026-84303 gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion
1 Sep 202618:14
cvelist
debiancve
Debian CVE
CVE-2026-84303
1 Sep 202618:14
debiancve
nvd
NVD
CVE-2026-84303
1 Sep 202619:17
nvd
osv
OSV
DEBIAN-CVE-2026-84303
1 Sep 202620:47
osv
ptsecurity
Positive Technologies
PT-2026-84376
1 Sep 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "08eaf100-7532-3fb3-9390-e7c07faab05a",
        "vendor": {
          "name": "grpc"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5c71d37a-e274-34d8-bcbf-041e5c549826",
        "product": {
          "name": "grpc-go",
          "vendor": {
            "name": "grpc"
          }
        },
        "product_version": "< 1.83.1"
      }
    ]
  }
]

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01 Sep 2026 18:14Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.3
3