{"id":"CVE-2026-80353","aliases":[],"cve":{"records":[{"id":"CVE-2026-80353","source":"apache","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-26T10:00:39.931Z","published":"2026-10-20T13:42:05.844Z","modified":"2026-10-29T17:50:58.393Z"}],"publishers":[{"name":"apache","role":"CNA","organizationId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","modified":"2026-10-20T13:42:05.844Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T17:50:58.393Z"}],"references":[{"url":"https://lists.apache.org/thread.html/tr0q87qwvs80p9hc53tkwpzvnx0ywftr","tags":["vendor-advisory"],"source":"apache"}],"weaknesses":[{"id":"CWE-367","description":"CWE-367 Time-of-check time-of-use (TOCTOU) race condition","source":"apache"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T17:50:54.146990Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"Apache Tomcat: TOCTOU when setting specific permissions for Unix Domain Sockets - Fix for CVE-2026-65183 did not address APR connector","titleSource":"apache","descriptionSource":"apache","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the issue.","score":8.1,"severity":"high","published":"2026-10-20T13:42:05.844Z","modified":"2026-10-29T17:50:58.393Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Apache Software Foundation","name":"Apache Tomcat","platforms":[],"versions":[{"version":"9.0.47","status":"affected","lessThanOrEqual":"9.0.122","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"apache","url":"https://www.cve.org/CVERecord?id=CVE-2026-80353"}],"remediation":[],"references":["https://lists.apache.org/thread.html/tr0q87qwvs80p9hc53tkwpzvnx0ywftr"],"sources":[{"name":"CVE","id":"CVE-2026-80353","modified":"2026-10-29T17:50:58.393Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-80353"}],"assessments":[{"source":"CISA-ADP","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1}],"sourceAffected":[],"observedAt":"2026-10-29T18:11:02.180Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:30:31.492Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T18:25:36.293Z","attemptedAt":"2026-10-29T18:25:36.293Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T18:25:35.112Z","attemptedAt":"2026-10-29T18:25:35.112Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T18:25:35.059Z","attemptedAt":"2026-10-29T18:25:35.059Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-29T18:25:35.114Z","attemptedAt":"2026-10-29T18:25:35.114Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-105006","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-105006","modified":"Oct 29, 2026, 5:50:58 PM","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T18:25:35.059Z"},{"source":"GitHub Advisory Database","id":"GHSA-wv4g-r8pf-3wmw","url":"https://github.com/advisories/GHSA-wv4g-r8pf-3wmw","modified":"2026-10-20T15:31:25Z","checkedAt":"2026-10-29T18:25:35.112Z"},{"source":"FIRST EPSS","id":"CVE-2026-80353","url":"https://www.first.org/epss/","probability":0.00155,"percentile":0.04593,"date":"2026-10-29","checkedAt":"2026-10-29T18:25:35.114Z"},{"source":"NVD","id":"CVE-2026-80353","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80353","modified":"2026-10-29T18:17:35.060","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-29T18:25:36.293Z"}],"aiSummary":{"text":"Apache Tomcat versions 9.0.47 through 9.0.122 have a time-of-check time-of-use (TOCTOU) vulnerability, allowing an unauthorized local user to access Unix Domain Sockets via the APR/Native connector. The issue was not fixed by the patch for CVE-2026-65183. Local access is required to exploit the weakness.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:53:07.422Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-80353"}]}}