{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-109779", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2026-10-13T00:49:13.115Z", "datePublished": "2026-10-13T12:29:35.359Z", "dateUpdated": "2026-10-13T14:53:51.689Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "158", "lessThanOrEqual": "*", "versionType": "rpm"}]}], "descriptions": [{"lang": "en", "value": "Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158."}]}], "title": "Race condition in the Networking: DNS component", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2072048"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-106/"}], "credits": [{"lang": "en", "value": "Mozilla"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-10-13T12:29:35.359Z"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-362", "lang": "en", "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.2, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-10-13T14:53:48.294735Z", "id": "CVE-2026-109779", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-13T14:53:51.689Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThanOrEqual": "*", "status": "unaffected", "version": "158", "versionType": "rpm"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Race condition in the Networking: DNS component. This vulnerability was fixed in Firefox 158."}], "id": "CVE-2026-109779", "lastModified": "2026-10-13T13:17:28.817", "metrics": {}, "published": "2026-10-13T13:17:28.817", "references": [{"source": "[email protected]", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2072048"}, {"source": "[email protected]", "url": "https://www.mozilla.org/security/advisories/mfsa2026-106/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{}

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