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    "cveMetadata": {
        "cveId": "CVE-2026-80353",
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "state": "PUBLISHED",
        "assignerShortName": "apache",
        "dateReserved": "2026-08-26T10:00:39.931Z",
        "datePublished": "2026-10-20T13:42:05.844Z",
        "dateUpdated": "2026-10-29T17:50:58.393Z"
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            },
            "title": "Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector",
            "problemTypes": [
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                    "descriptions": [
                        {
                            "description": "CWE-367 Time-of-check time-of-use (TOCTOU) race condition",
                            "lang": "en",
                            "cweId": "CWE-367",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "affected": [
                {
                    "vendor": "Apache Software Foundation",
                    "product": "Apache Tomcat",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "9.0.47",
                            "lessThanOrEqual": "9.0.122",
                            "versionType": "semver"
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                    ],
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                {
                    "value": "Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. The fix for CVE-2026-65183 only addressed the NIO connector. It did not address the same issue in the APR/Native connector.\n\n\n\nThis issue affects Apache Tomcat: from 9.0.47 through 9.0.122.\n\n\n\nUsers are recommended to upgrade to version 9.0.123, which fixes the issue.",
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://lists.apache.org/thread.html/tr0q87qwvs80p9hc53tkwpzvnx0ywftr",
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                        "content": {
                            "text": "low"
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                            "value": "GENERAL"
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                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 8.1,
                            "attackVector": "NETWORK",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "HIGH",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
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                            "content": {
                                "timestamp": "2026-10-29T17:50:54.146990Z",
                                "id": "CVE-2026-80353",
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                                        "Exploitation": "none"
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