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CLEANSTART-2024-DP35912 When a Web Extension had the all-urls permission and made a fetch request with a mode set to 'same-origin', it was possible for the Web Extension to read local files

🗓️ 31 Oct 2026 14:39:08Reported by GoogleType 
osv_cleanstart
 osv_cleanstart
🔗 osv.dev👁 2 Views

Web Extension with all-urls permission can read local files via same-origin fetch.

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31 Oct 2026 15:46Current
7.9High risk
Vulners AI Score7.9
CVSS 3.17.5
EPSS0.01484
2