CVE-2026-2794
published 2026-02-24CVE-2026-2794: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.25%
16.8th percentile
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | < 148.0 | 148.0 |
| mozilla | firefox | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
osv7.5HIGH
vendor_debian7.5LOW
vendor_redhat7.5HIGH
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GHSA
GHSA-m8jj-q5xq-4qhp: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
ghsa_unreviewed·2026-02-24
CVE-2026-2794 [HIGH] CWE-908 GHSA-m8jj-q5xq-4qhp: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.
OSV
CVE-2026-2794: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
osv·2026-02-24·CVSS 7.5
CVE-2026-2794 [HIGH] CVE-2026-2794: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.
Red Hat
firefox: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
vendor_redhat·2026-02-24·CVSS 7.5
CVE-2026-2794 [HIGH] firefox: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
firefox: Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Information disclosure due to uninitialized memory in Firefox and Firefox Focus 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 Enterpris
Debian
CVE-2026-2794: firefox - Information disclosure due to uninitialized memory in Firefox and Firefox Focus ...
vendor_debian·2026·CVSS 7.5
CVE-2026-2794 [HIGH] CVE-2026-2794: firefox - Information disclosure due to uninitialized memory in Firefox and Firefox Focus ...
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2026-13: CVE-2026-2794
vendor_mozilla·CVSS 7.5
CVE-2026-2794 [HIGH] Mozilla Foundation Security Advisory 2026-13: CVE-2026-2794
Mozilla Foundation Security Advisory 2026-13
CVE: CVE-2026-2794
Product: Firefox
Impact: high
Fixed in: Firefox 148
No detection rules found.
No public exploits indexed.
2026-02-24
Published