{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65182", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-21T18:33:56.118Z", "datePublished": "2026-08-25T21:43:37.040Z", "dateUpdated": "2026-08-25T21:43:37.040Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-25T21:43:37.040Z"}, "title": "Apache Tomcat: Bypass longest prefix security constraint", "problemTypes": [{"descriptions": [{"description": "CWE-284 Improper Access Control", "lang": "en", "cweId": "CWE-284", "type": "CWE"}]}, {"descriptions": [{"description": "CWE-863 Incorrect Authorization", "lang": "en", "cweId": "CWE-863", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Tomcat", "versions": [{"status": "affected", "version": "11.0.0-M1", "lessThanOrEqual": "11.0.24", "versionType": "semver"}, {"status": "affected", "version": "10.1.0-M1", "lessThanOrEqual": "10.1.57", "versionType": "semver"}, {"status": "affected", "version": "9.0.0.M1", "lessThanOrEqual": "9.0.120", "versionType": "semver"}, {"status": "affected", "version": "8.5.0", "lessThanOrEqual": "8.5.100", "versionType": "semver"}, {"status": "affected", "version": "7.0.0", "lessThanOrEqual": "7.0.109", "versionType": "semver"}, {"status": "unknown", "version": "0", "lessThan": "7.0.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.\n\n\n\nUsers are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path.</p><p>This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.</p><p>Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread/joosxvzc9b49ttj8lj0jw9mqt0ml767m", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "important"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "4ra1n, pyn3rd and unam4", "type": "finder"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Tomcat", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "11.0.24", "status": "affected", "version": "11.0.0-M1", "versionType": "semver"}, {"lessThanOrEqual": "10.1.57", "status": "affected", "version": "10.1.0-M1", "versionType": "semver"}, {"lessThanOrEqual": "9.0.120", "status": "affected", "version": "9.0.0.M1", "versionType": "semver"}, {"lessThanOrEqual": "8.5.100", "status": "affected", "version": "8.5.0", "versionType": "semver"}, {"lessThanOrEqual": "7.0.109", "status": "affected", "version": "7.0.0", "versionType": "semver"}, {"lessThan": "7.0.0", "status": "unknown", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.\n\n\n\nUsers are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue."}], "id": "CVE-2026-65182", "lastModified": "2026-08-25T22:17:04.900", "metrics": {}, "published": "2026-08-25T22:17:04.900", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/joosxvzc9b49ttj8lj0jw9mqt0ml767m"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-863"}], "source": "security@apache.org", "type": "Primary"}]}

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