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Exploit for Exposure of Private Personal Information to an Unauthorized Actor in Mozilla Firefox

🗓️ 17 Aug 2026 17:03:44Reported by defineidType 
githubexploit
 githubexploit
🔗 github.com👁 10 Views

Firefox FormAutofillParent exposes test-only handlers without automation guards, leaking saved cards and addresses from any content process.

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17 Aug 2026 17:03Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00215
SSVC
10