CVE-2026-100823

EUVD-2026-88802
Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mozillaCNA
UNKNOWN
---
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mozillafirefox
𝑥
< 157
CNA
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
156.0-1
fixed
References
https://bugzilla.mozilla.org/show_bug.cgi?id=2054384
https://www.mozilla.org/security/advisories/mfsa2026-97/