CVE-2026-117952
Unknown
Last modified
CVE-2026-117952 is a vulnerability of currently unknown severity. Uninitialized memory in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6..
Description
Uninitialized memory in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
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
- Deferred
Frequently Asked Questions
What is CVE-2026-117952?
Uninitialized memory in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
How severe is CVE-2026-117952?
Severity scoring for CVE-2026-117952 is pending analysis.
How do I fix CVE-2026-117952?
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-2026-117947Use-after-free in the XML component. This vulnerability was …
- CVE-2026-117948Use-after-free in the SVG component. This vulnerability was …
- CVE-2026-117949Use-after-free in the DOM: Core & HTML component. This vulne…
- CVE-2026-11795Observable discrepancy vulnerability in Softtr Informatics T…5.3
- CVE-2026-117950Incorrect boundary conditions in the DOM: Core & HTML compon…
- CVE-2026-117951Use-after-free in the DOM: Core & HTML component. This vulne…
- CVE-2026-117953Use-after-free in the DOM: Core & HTML component. This vulne…
- CVE-2026-117954Use-after-free in the Layout: Positioned component. This vul…
- CVE-2026-117955JIT miscompilation in the JavaScript: WebAssembly component.…
- CVE-2026-117956Invalid pointer in the Nimbus Desktop Client component. This…
- CVE-2026-117957Cryptographic issue in the WebRTC: Networking component. Thi…
- CVE-2026-117958Site isolation issue in the Networking: HTTP component. This…
Are you affected by CVE-2026-117952?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST