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CVE-2026-55196 Hermes WebUI < 0.51.409 - Unauthenticated Passkey Registration via Authentication Bypass

🗓️ 17 Jun 2026 17:58:56Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Hermes WebUI before 0.51.409 contains an authentication bypass vulnerability in passkey registration endpoints that allows unauthenticated remote attackers to register arbitrary passkeys. When HERMES_WEBUI_PASSKEY=1 is enabled with no existing cre...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-55196
17 Jun 202621:32
circl
CVE
CVE-2026-55196
17 Jun 202617:58
cve
EUVD
EUVD-2026-37777
17 Jun 202617:58
euvd
NVD
CVE-2026-55196
17 Jun 202619:18
nvd
Positive Technologies
PT-2026-50521
17 Jun 202600:00
ptsecurity
[
  {
    "vendor": "hermes-webui",
    "product": "hermes-webui",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/hermes-webui-devtools",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "0.51.409"
      },
      {
        "version": "0.51.409",
        "status": "unaffected",
        "versionType": "semver"
      }
    ],
    "repo": "https://github.com/nesquena/hermes-webui"
  }
]

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17 Jun 2026 17:58Current
CVSS 49.1
CVSS 3.19.1
5