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EUVD-2025-19088

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Invalid TLS certificate allows WebAuthn challenge in Firefox < 140, violating security specifications

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
firefox -- multiple vulnerabilities
24 Jun 202500:00
freebsd
ATTACKERKB
CVE-2025-6433
24 Jun 202512:28
attackerkb
AlpineLinux
CVE-2025-6433
24 Jun 202513:15
alpinelinux
AstraLinux
Astra Linux - уязвимость в firefox
3 May 202623:59
astralinux
Circl
CVE-2025-6433
24 Jun 202516:29
circl
CNNVD
Mozilla Firefox 安全漏洞
24 Jun 202500:00
cnnvd
CVE
CVE-2025-6433
24 Jun 202512:28
cve
Cvelist
CVE-2025-6433 WebAuthn would allow a user to sign a challenge on a webpage with an invalid TLS certificate
24 Jun 202512:28
cvelist
Debian CVE
CVE-2025-6433
24 Jun 202512:28
debiancve
Tenable Nessus
Fedora 41 : firefox (2025-1605ec3e86)
26 Jun 202500:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "b7679168-4db2-35eb-8f85-fc39d4208556",
        "vendor": {
          "name": "Mozilla"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "01d39389-7571-3ad0-b4a2-0d74e71dd99e",
        "product": {
          "name": "Thunderbird"
        },
        "product_version": "unspecified <140"
      },
      {
        "id": "ccaa7a72-1bcd-3805-a618-d6ae813ddeef",
        "product": {
          "name": "Firefox"
        },
        "product_version": "unspecified <140"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
8.9High risk
Vulners AI Score8.9
CVSS 3.19.8
EPSS0.0019
SSVC
2