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USN-5047-1 firefox vulnerability

🗓️ 19 Aug 2021 14:53:59Reported by GoogleType 
osv-usn
 osv-usn
🔗 osv.dev👁 16 Views

Firefox could misinterpret newlines in HTTP/3 headers, enabling header splitting via a crafted site.

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22 Apr 2026 10:17Current
7.2High risk
Vulners AI Score7.2
CVSS 25.8
CVSS 3.18.1
EPSS0.0091
16