CVE-2026-16385
HIGHCVSS 7.5/10EPSS 0.33%
Last modified
CVE-2026-16385 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 153.0.0 |
| Mozilla | Thunderbird | < 153.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2041912Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-68/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-71/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-16385?
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
How severe is CVE-2026-16385?
CVE-2026-16385 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2026-16385?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-1638A security flaw has been discovered in Tenda AC21 1.1.1.1/1.…8.8
- CVE-2026-16380Mitigation bypass in the Networking component. This vulnerab…9.1
- CVE-2026-16381Same-origin policy bypass in the Networking: DNS component. …9.1
- CVE-2026-16382Mitigation bypass in the DOM: Service Workers component. Thi…9.8
- CVE-2026-16383Mitigation bypass in the DOM: Networking component. This vul…9.8
- CVE-2026-16384Information disclosure due to uninitialized memory in the Gr…7.5
- CVE-2026-16386Information disclosure due to uninitialized memory in the Gr…7.5
- CVE-2026-16387Site isolation issue in the Networking component. This vulne…9.8
- CVE-2026-16388Sandbox escape in the DOM: Networking component. This vulner…9.8
- CVE-2026-16389Incorrect boundary conditions, integer overflow in the Libra…9.8
- CVE-2026-1639The Taskbuilder – WordPress Project Management & Task Manage…6.5
- CVE-2026-16390Mitigation bypass in the Enterprise Policies component. This…9.1
Are you affected by CVE-2026-16385?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST