CVE-2021-29993High· 8.1▾ TwilightFirefox for Android allowed navigations through the `intent://` protocol, which could be used to cause crashes and UI spoofs. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affect…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 44.6 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Aug 19.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.7%
0.7% → 0.7%
Firefox for Android allowed navigations through the intent:// protocol, which could be used to cause crashes and UI spoofs. This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 92.
firefox_mobile < 92.0Upgrade past the affected range:
firefox_mobile 92.0Connected by shared product, vendor, weakness, or advisory.
CVE-2026-100823Medium· 5.4Spoofing issue in the Downloads component in Firefox for Android
CVE-2026-92033High· 8.8Privilege escalation in Firefox for Android
CVE-2026-86853Medium· 4.3A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external application launches
CVE-2024-43113Medium· 6.1The contextual menu for links could provide an opportunity for cross-site scripting attacks This vulnerability affects Firefox for iOS < 129.
CVE-2024-43112Medium· 6.1Long pressing on a download link could potentially provide a means for cross-site scripting This vulnerability affects Firefox for iOS < 129.
CVE-2024-43111Medium· 6.1Long pressing on a download link could potentially allow Javascript commands to be executed within the browser This vulnerability affects Firefox for iOS < 129.