CVSS 9.1 (critical) ยท published 2026-08-25
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. 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. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
Affected products (NVD): apache tomcat
Fixed in (NVD): 9.0.121, 10.1.58, 11.0.25
Weakness: CWE-284, CWE-863
Source: NVD CVE-2026-65182
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