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CLEANSTART-2024-EC44970 When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory

🗓️ 31 Oct 2026 14:37:41Reported by GoogleType 
osv_cleanstart
 osv_cleanstart
🔗 osv.dev👁 7 Views

Confused AppCache behavior in librewolf allows a manifest to be served from a subdirectory.

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31 Oct 2026 16:00Current
7High risk
Vulners AI Score7
CVSS 3.16.5
EPSS0.01265
7