{"id":"CVE-2026-41284","summary":"Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling","details":"Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117.\nOlder, unsupported versions may also be affected.\n\nUsers are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.","aliases":["BIT-tomcat-2026-41284","GHSA-gx5v-xp9w-j4cg"],"modified":"2026-06-09T09:14:10.433361800Z","published":"2026-05-12T15:14:45.278Z","related":["CGA-43cg-jgv8-2vmh","SUSE-SU-2026:2299-1","openSUSE-SU-2026:10925-1","openSUSE-SU-2026:10926-1","openSUSE-SU-2026:10927-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"11.0.0-M1"},{"last_affected":"11.0.21"},{"introduced":"10.1.0-M1"},{"last_affected":"10.1.54"},{"introduced":"9.0.0.M1"},{"last_affected":"9.0.117"},{"introduced":"10.0.0-M1"},{"last_affected":"10.0.27"},{"introduced":"8.5.0"},{"last_affected":"8.5.100"},{"introduced":"4.0"},{"last_affected":"7.0.109"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"11.0.0-M1"},{"fixed":"11.0.21"},{"introduced":"10.1.0-M1"},{"fixed":"10.1.54"},{"introduced":"9.0.0.M1"},{"fixed":"9.0.117"}],"source":"DESCRIPTION"}],"cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41284.json","cna_assigner":"apache"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/05/12/12"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41284.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41284"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"0"},{"last_affected":"2cdef2c0241cdf70b5edd88d3733a52e6b675047"},{"introduced":"e37b977db6f47e4380ad67114a49e8568951c953"},{"last_affected":"eddcf278ad919382608ada1898b2c5b63675c6d5"},{"introduced":"4c8b650437e2464c1c31c6598a263b3805b7a81f"},{"last_affected":"ca8720d41f3be917dc3fcdd03fcca8d3152a13fb"}],"database_specific":{"extracted_events":[{"introduced":"4.0.0"},{"last_affected":"7.0.109"},{"introduced":"8.5.0"},{"last_affected":"8.5.100"},{"introduced":"10.0.0"},{"last_affected":"10.0.27"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*"}}],"versions":["8.5.100","10.0.27","7.0.109"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-41284.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}