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CVE-2021-23977

Description

Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86.

POC

Reference

- https://bugzilla.mozilla.org/show_bug.cgi?id=1684761

Github

No PoCs found on GitHub currently.