CVE-2026-92050
UnknownEPSS 0.14%
Last modified
CVE-2026-92050 is a vulnerability of currently unknown severity. Sandbox escape due to race condition in the XPConnect component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
Sandbox escape due to race condition in the XPConnect component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
Metrics
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | All versions |
| Mozilla | Thunderbird | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-92050?
Sandbox escape due to race condition in the XPConnect component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
How severe is CVE-2026-92050?
Severity scoring for CVE-2026-92050 is pending analysis. The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2026-92050?
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-2026-92045Sandbox escape due to incorrect boundary conditions in the W…
- CVE-2026-92046Use-after-free in the Graphics component. This vulnerability…
- CVE-2026-92047Privilege escalation in the Crash Reporting component. This …8.8
- CVE-2026-92048Sandbox escape due to incorrect boundary conditions in the W…
- CVE-2026-92049Use-after-free in the Widget: Win32 component. This vulnerab…
- CVE-2026-9205IBM Langflow OSS contains a weak cryptographic key derivatio…9.8
- CVE-2026-92051Spoofing issue due to invalid pointer in the Graphics compon…
- CVE-2026-92052Privilege escalation due to uninitialized memory in the Grap…8.8
- CVE-2026-92053Privilege escalation in the Graphics: CanvasWebGL component.…8.8
- CVE-2026-92054Privilege escalation in the Memory component. This vulnerabi…8.8
- CVE-2026-92055Privilege escalation in the DevTools component. This vulnera…8.8
- CVE-2026-92056Use-after-free in the Graphics: Text component. This vulnera…
Are you affected by CVE-2026-92050?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST