CVE-2026-118003
Unknown
Last modified
CVE-2026-118003 is a vulnerability of currently unknown severity. Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6..
Description
Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, 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-2026-118003?
Information disclosure in the Networking: DNS component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
How severe is CVE-2026-118003?
Severity scoring for CVE-2026-118003 is pending analysis.
How do I fix CVE-2026-118003?
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-2026-117998Mitigation bypass in the DOM: Push Subscriptions component. …
- CVE-2026-117999Race condition in the IPC component. This vulnerability was …
- CVE-2026-1180A flaw was identified in Keycloak’s OpenID Connect Dynamic C…5.8
- CVE-2026-11800A flaw was found in Keycloak. This JWT algorithm confusion v…8.1
- CVE-2026-118000Information disclosure in the Networking: HTTP component. Th…
- CVE-2026-118002Information disclosure due to race condition in the Networki…
- CVE-2026-118004Incorrect boundary conditions in the CSS Transitions and Ani…
- CVE-2026-118005Use-after-free in the WebRTC: Signaling component. This vuln…
- CVE-2026-118006Privilege escalation due to use-after-free in the WebRTC: Si…
- CVE-2026-118007Use-after-free in the JavaScript: GC component. This vulnera…
- CVE-2026-118008Privilege escalation in the DOM: Navigation component. This …8.8
- CVE-2026-118009Integer overflow, use-after-free in the Graphics: Text compo…
Are you affected by CVE-2026-118003?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST