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CVE-2025-6433

🗓️ 24 Jun 2025 12:28:04Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 64 Views

User can be prompted for WebAuthn challenge on invalid TLS certificate in Firefox under version 140

Related
Detection
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
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
EUVD
EUVD-2025-19088
3 Oct 202520:07
euvd
Tenable Nessus
Fedora 41 : firefox (2025-1605ec3e86)
26 Jun 202500:00
nessus
Rows per page
NVD
Node
mozillafirefoxRange<140.0-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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13 Apr 2026 15:17Current
7.2High risk
Vulners AI Score7.2
CVSS 3.19.8
EPSS0.0019
SSVC
64