CVE-2026-16373
published 2026-07-21CVE-2026-16373: Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.
PriorityP341high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.27%
19.3th percentile
Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 153 | Firefox 153 |
| mozilla | firefox_mobile | < 153.0 | 153.0 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
vendor_redhat7.5HIGH
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Red Hat
firefox: Information disclosure in the Privacy component in Firefox for Android
vendor_redhat·2026-07-21·CVSS 7.5
CVE-2026-16373 [HIGH] CWE-201 firefox: Information disclosure in the Privacy component in Firefox for Android
firefox: Information disclosure in the Privacy component in Firefox for Android
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Information disclosure in the Privacy component in Firefox for Android
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Red Hat Enterprise Linux 10) - Not affected
Package: rhel10/firefox-flatpak (Red Hat Enterprise Linux 10) - Not affected
Package: firefox (Red Hat Enterprise Linux 6) - Not affected
Package: firefox (Red Hat Enterprise Linux 7) - Not affected
Package: firefox (Red Hat Enterprise Linux 8) - Not affected
Package: firefox (Red Hat Enterprise Linux 9) - Not affected
Mozilla
Mozilla Foundation Security Advisory 2026-68: CVE-2026-16373
vendor_mozilla
CVE-2026-16373 Mozilla Foundation Security Advisory 2026-68: CVE-2026-16373
Mozilla Foundation Security Advisory 2026-68
CVE: CVE-2026-16373
Product: Firefox
Impact: high
Fixed in: Firefox 153
GHSA
Information disclosure in the Privacy component in Firefox for Android.
ghsa_unreviewed·2026-07-21
CVE-2026-16373 [HIGH] CWE-200 Information disclosure in the Privacy component in Firefox for Android.
Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.
No detection rules found.
No public exploits indexed.
2026-07-21
Published