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EUVD-2026-35494

🗓️ 09 Jun 2026 18:31:01Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Hermes Web Interface before 0.51.270 has unauthenticated resource exhaustion from repeated passkey and authentication endpoint requests, causing unbounded challenge store growth and heavy I/O.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-49955
9 Jun 202617:35
circl
CVE
CVE-2026-49955
9 Jun 202616:05
cve
Cvelist
CVE-2026-49955 Hermes WebUI < 0.51.270 Resource Exhaustion via passkey/options
9 Jun 202616:05
cvelist
NVD
CVE-2026-49955
9 Jun 202617:17
nvd
Positive Technologies
PT-2026-47853
9 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-49955
10 Jun 202621:04
redhatcve
Vulnrichment
CVE-2026-49955 Hermes WebUI < 0.51.270 Resource Exhaustion via passkey/options
9 Jun 202616:05
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "915c36b8-3920-3a52-8de1-0d181018c114",
        "vendor": {
          "name": "nesquena"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "b7a4c1a9-0806-36ef-bfe8-03073e55b2a3",
        "product": {
          "name": "hermes-webui",
          "vendor": {
            "name": "nesquena"
          }
        },
        "product_version": "0 <0.51.270"
      }
    ]
  }
]

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09 Jun 2026 18:31Current
5.5Medium risk
Vulners AI Score5.5
CVSS 46.9
CVSS 3.15.3
EPSS0.00148
SSVC
5