Description
Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
Published: 2026-10-13
Score: 4.2 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 13 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158. Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
References

Tue, 13 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-362
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 13 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158.
Title Race condition in the Networking: DNS component
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-13T18:08:35.924Z

Reserved: 2026-10-13T00:49:13.115Z

Link: CVE-2026-109779

cve-icon Vulnrichment

Updated: 2026-10-13T14:53:44.460Z

cve-icon NVD

Status : Deferred

Published: 2026-10-13T13:17:28.817

Modified: 2026-10-13T19:18:42.413

Link: CVE-2026-109779

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T20:30:16Z

Weaknesses
  • CWE-362

    Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')