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CVE-2025-6434

🗓️ 24 Jun 2025 13:15:24Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 11 Views

Missing anti clickjacking delay on the exception page; affects Firefox and Thunderbird before 140.

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Refs
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Family
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firefox -- multiple vulnerabilities
24 Jun 202500:00
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24 Jun 202512:28
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CVE-2025-6434
24 Jun 202513:15
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16 Jun 202511:28
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bdu_fstec
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Mozilla Firefox HTTPS-Only Mode Clickjacking
27 Jun 202500:00
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cgr
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CVE-2025-6434 vulnerabilities
1 Jul 202614:16
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circl
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24 Jun 202516:50
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cnnvd
CNNVD
Mozilla Firefox 安全漏洞
24 Jun 202500:00
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cve
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CVE-2025-6434
24 Jun 202512:28
–cve
cvelist
Cvelist
CVE-2025-6434 HTTPS-Only exception screen lacked anti-clickjacking delay
24 Jun 202512:28
–cvelist
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04 May 2026 08:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.00283
11