CVE-2026-8967
published 2026-05-19CVE-2026-8967: Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
PriorityP340high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.33%
25.4th percentile
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 151 | Firefox 151 |
| mozilla | firefox | < 151.0.0 | 151.0.0 |
| mozilla | thunderbird | < Thunderbird 151 | Thunderbird 151 |
| mozilla | thunderbird | < 151.0.0 | 151.0.0 |
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: thunderbird: Information disclosure in the Graphics: WebGPU component
vendor_redhat·2026-05-19·CVSS 7.5
CVE-2026-8967 [HIGH] CWE-497 firefox: thunderbird: Information disclosure in the Graphics: WebGPU component
firefox: thunderbird: Information disclosure in the Graphics: WebGPU component
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue:
Information disclosure in the Graphics: WebGPU component
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: rhel10/thunderbird-flatpak (Red Hat Enterprise Linux 10) - Not affected
Package: thunderbird (Red Hat Enterprise Linux 10) - Not affected
P
Mozilla
Mozilla Foundation Security Advisory 2026-50: CVE-2026-8967
vendor_mozilla
CVE-2026-8967 Mozilla Foundation Security Advisory 2026-50: CVE-2026-8967
Mozilla Foundation Security Advisory 2026-50
CVE: CVE-2026-8967
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 151
Mozilla
Mozilla Foundation Security Advisory 2026-46: CVE-2026-8967
vendor_mozilla
CVE-2026-8967 Mozilla Foundation Security Advisory 2026-46: CVE-2026-8967
Mozilla Foundation Security Advisory 2026-46
CVE: CVE-2026-8967
Product: Firefox
Impact: high
Fixed in: Firefox 151
VulDB
Mozilla Firefox up to 150 WebGPU information disclosure (EUVD-2026-30917)
vuldb·2026-05-19
CVE-2026-8967 [LOW] Mozilla Firefox up to 150 WebGPU information disclosure (EUVD-2026-30917)
A vulnerability has been found in Mozilla Firefox up to 150 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component WebGPU. The manipulation leads to information disclosure.
This vulnerability is documented as CVE-2026-8967. The attack can be initiated remotely. There is not any exploit available.
The affected component should be upgraded.
GHSA
GHSA-pqxm-w6gr-wmxh: Information disclosure in the Graphics: WebGPU component
ghsa_unreviewed·2026-05-19
CVE-2026-8967 [HIGH] CWE-200 GHSA-pqxm-w6gr-wmxh: Information disclosure in the Graphics: WebGPU component
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151.
No detection rules found.
No public exploits indexed.
2026-05-19
Published