{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-109766",
        "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "state": "PUBLISHED",
        "assignerShortName": "mozilla",
        "dateReserved": "2026-10-13T00:48:40.759Z",
        "datePublished": "2026-10-13T12:29:32.635Z",
        "dateUpdated": "2026-10-13T18:17:21.995Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Firefox",
                    "vendor": "Mozilla",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "153.5",
                            "lessThanOrEqual": "153.*",
                            "versionType": "rpm"
                        },
                        {
                            "status": "unaffected",
                            "version": "158",
                            "lessThanOrEqual": "*",
                            "versionType": "rpm"
                        }
                    ]
                },
                {
                    "product": "Thunderbird",
                    "vendor": "Mozilla",
                    "versions": [
                        {
                            "status": "unaffected",
                            "version": "153.5",
                            "lessThanOrEqual": "153.*",
                            "versionType": "rpm"
                        },
                        {
                            "status": "unaffected",
                            "version": "158",
                            "lessThanOrEqual": "*",
                            "versionType": "rpm"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5."
                        }
                    ]
                }
            ],
            "title": "Mitigation bypass in the Enterprise Policies component",
            "references": [
                {
                    "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2074406"
                },
                {
                    "url": "https://www.mozilla.org/security/advisories/mfsa2026-106/"
                },
                {
                    "url": "https://www.mozilla.org/security/advisories/mfsa2026-108/"
                },
                {
                    "url": "https://www.mozilla.org/security/advisories/mfsa2026-109/"
                },
                {
                    "url": "https://www.mozilla.org/security/advisories/mfsa2026-110/"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Souma Ohsawa"
                }
            ],
            "providerMetadata": {
                "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
                "shortName": "mozilla",
                "dateUpdated": "2026-10-13T18:17:21.995Z"
            }
        }
    }
}