{"id":"CVE-2026-68525","summary":"Apache Tomcat: Redirect after FORM auth may bypass method specific constraints","details":"Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits user has access to a resource POST but not GET.\n\n\n\n\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.\n\n\n\n\n\n\n\nThe following versions were EOL at the time the CVE was created but are \nknown to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nUsers are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fixes the issue.","aliases":["GHSA-h3x4-894j-xpx5"],"modified":"2026-09-10T09:41:00.663160220Z","published":"2026-08-25T21:57:18.557Z","database_specific":{"cna_assigner":"apache","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68525.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"11.0.0-M1"},{"last_affected":"11.0.24"},{"introduced":"10.1.0-M1"},{"last_affected":"10.1.57"},{"introduced":"9.0.0.M1"},{"last_affected":"9.0.120"},{"introduced":"8.5.0"},{"last_affected":"8.5.100"},{"introduced":"7.0.0"},{"last_affected":"7.0.109"}]},{"extracted_events":[{"introduced":"11.0.0-M1"},{"fixed":"11.0.24"},{"introduced":"10.1.0-M1"},{"fixed":"10.1.57"},{"introduced":"9.0.0.M1"},{"fixed":"9.0.120"},{"introduced":"8.5.0"},{"fixed":"8.5.100"},{"introduced":"7.0.0"},{"fixed":"7.0.109"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/08/26/7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68525.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/x1y2lfsgzxwzc456f8954vbvgn03zhd7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68525"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"e498667bd7811e846771a852b16ce9f1e524b81b"},{"last_affected":"2cdef2c0241cdf70b5edd88d3733a52e6b675047"}],"database_specific":{"cpe":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"7.0.0"},{"last_affected":"7.0.109"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68525.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}