CVE-2026-16384

EUVD-2026-46221
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mozillaCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 22.41%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mozillafirefox
𝑥
< 153.0.0
CNA
mozillathunderbird
𝑥
< 153.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
157.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
jammy
not-affected
noble
not-affected
resolute
not-affected
thunderbird
jammy
needed
noble
not-affected
resolute
not-affected
mozjs38
bionic
needs-triage
jammy
dne
noble
dne
resolute
dne
mozjs52
bionic
ignored
focal
ignored
jammy
dne
noble
dne
resolute
dne
mozjs68
focal
ignored
jammy
dne
noble
dne
resolute
dne
mozjs78
jammy
ignored
noble
dne
resolute
dne
mozjs91
jammy
ignored
noble
dne
resolute
dne
mozjs102
jammy
ignored
noble
ignored
resolute
dne
mozjs115
jammy
dne
noble
ignored
resolute
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaFirefox
suse enterprise desktop 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise sap 12 SP5
153.2.0-118.5.4
fixed
suse enterprise sap 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise server 12 SP5
153.2.0-118.5.4
fixed
suse enterprise server 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP7
153.2.0-150400.157.5.1
fixed
MozillaFirefox-branding-SLE-153
suse enterprise desktop 15 SP7
150400.14.3.1
fixed
suse enterprise sap 12 SP5
41.3.8
fixed
suse enterprise sap 15 SP4
150400.14.3.1
fixed
suse enterprise sap 15 SP5
150400.14.3.1
fixed
suse enterprise sap 15 SP6
150400.14.3.1
fixed
suse enterprise sap 15 SP7
150400.14.3.1
fixed
suse enterprise server 12 SP5
41.3.8
fixed
suse enterprise server 15 SP4
150400.14.3.1
fixed
suse enterprise server 15 SP5
150400.14.3.1
fixed
suse enterprise server 15 SP6
150400.14.3.1
fixed
suse enterprise server 15 SP7
150400.14.3.1
fixed
MozillaFirefox-devel
suse enterprise desktop 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise sap 12 SP5
153.2.0-118.5.4
fixed
suse enterprise sap 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise server 12 SP5
153.2.0-118.5.4
fixed
suse enterprise server 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP7
153.2.0-150400.157.5.1
fixed
MozillaFirefox-translations-common
suse enterprise desktop 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise sap 12 SP5
153.2.0-118.5.4
fixed
suse enterprise sap 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise server 12 SP5
153.2.0-118.5.4
fixed
suse enterprise server 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP7
153.2.0-150400.157.5.1
fixed
MozillaFirefox-translations-other
suse enterprise desktop 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise sap 15 SP7
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP4
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP5
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP6
153.2.0-150400.157.5.1
fixed
suse enterprise server 15 SP7
153.2.0-150400.157.5.1
fixed
Common Weakness Enumeration
References
https://bugzilla.mozilla.org/show_bug.cgi?id=2041911
https://www.mozilla.org/security/advisories/mfsa2026-68/
https://www.mozilla.org/security/advisories/mfsa2026-71/