CVE-2023-29546

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-19 · updated 2026-08-19

Description

When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden, potentially leaking sensitive information. *This bug only affects Firefox for Android. Other operating systems are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.

Affected products

Mozilla Focus for iOS: before 112.0 — fixed in 112.0
Mozilla Firefox for Android: before 112.0 — fixed in 112.0

How to fix

Upgrade to a fixed version: Mozilla Focus for iOS 112.0; Mozilla Firefox for Android 112.0. Check the vendor advisory for mitigations.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1780842
https://www.mozilla.org/security/advisories/mfsa2023-13/
https://bugzilla.mozilla.org/show_bug.cgi?id=1780842
https://www.mozilla.org/security/advisories/mfsa2023-13/

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