CVE-2026-124947
HIGHCVSS 8.8/10
Last modified
CVE-2026-124947 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 160 and Thunderbird 160..
Description
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 160 and Thunderbird 160.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-124947?
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 160 and Thunderbird 160.
How severe is CVE-2026-124947?
CVE-2026-124947 has a CVSS score of 8.8/10 (HIGH severity).
How do I fix CVE-2026-124947?
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-2026-124941Information disclosure in the Security: RLBox component. Thi…4.3
- CVE-2026-124942Invalid pointer in the DOM: Streams component. This vulnerab…
- CVE-2026-124943Use-after-free in the Layout component. This vulnerability w…8.8
- CVE-2026-124944Information disclosure in the Marionette component. This vul…4.3
- CVE-2026-124945Invalid pointer in the Layout: Text and Fonts component. Thi…
- CVE-2026-124946Invalid pointer in the JavaScript Engine: JIT component. Thi…
- CVE-2026-124948Incorrect boundary conditions, use-after-free in the Graphic…8.8
- CVE-2026-124949Other issue in the SVG component. This vulnerability was fix…
- CVE-2026-12495Denial-of-service (DoS) vulnerability due to a stack buffer …5.3
- CVE-2026-124950Same-origin policy bypass in the CSS Parsing and Computation…
- CVE-2026-124951Privilege escalation in the Nimbus Desktop Client component.…8.8
- CVE-2026-124952Use-after-free in the Audio/Video component. This vulnerabil…8.8
Are you affected by CVE-2026-124947?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
