{"api_version":"1","generated_at":"2026-10-21T09:05:50+00:00","cve":"CVE-2026-80353","urls":{"html":"https://cve.report/CVE-2026-80353","api":"https://cve.report/api/cve/CVE-2026-80353.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80353","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80353"},"summary":{"title":"Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector","description":"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.","state":"PUBLISHED","assigner":"apache","published_at":"2026-10-20 14:17:03","updated_at":"2026-10-20 19:35:38"},"problem_types":["CWE-367","CWE-367 CWE-367 Time-of-check time-of-use (TOCTOU) race condition"],"metrics":[],"references":[{"url":"https://lists.apache.org/thread.html/tr0q87qwvs80p9hc53tkwpzvnx0ywftr","name":"https://lists.apache.org/thread.html/tr0q87qwvs80p9hc53tkwpzvnx0ywftr","refsource":"security@apache.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80353","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80353","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Apache Software Foundation","product":"Apache Tomcat","version":"affected 9.0.47 9.0.122 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"h1ei1","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Apache Tomcat","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"9.0.122","status":"affected","version":"9.0.47","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"h1ei1"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Time-of-check time-of-use (TOCTOU) race condition vulnerability in Apache Tomcat&nbsp;<span>when creating unix domain sockets for the APR/Native connector allows an unauthorised local user to access the unix domain socket. 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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.","Type":"Description","Title":"Apache Tomcat: TOCTOU when setting specific permissions for Unix"}]}}}