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High 7.4Published Jul 21, 2026
CVE-2026-16404Spoofing issue in Firefox for Android.
Updated under an hour ago ()
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It affects mozilla firefox_mobile. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
- CVSS
- 7.4 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
- Weakness (CWE)
- CWE-290
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
mozilla firefox_mobile mozilla:firefox_mobile | before 153.0 | NVD |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2020253permissions-required
- https://www.mozilla.org/security/advisories/mfsa2026-68/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.