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CVE-2026-65182 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://www.openwall.com/lists/oss-security/2026/08/26/1	CVE	Third Party AdvisoryMailing List
https://lists.apache.org/thread/joosxvzc9b49ttj8lj0jw9mqt0ml767m	[email protected]	Vendor AdvisoryMailing List

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-284	Improper Access Control	[email protected]
CWE-863	Incorrect Authorization	[email protected]

Affected Products

Product	Versions
apache tomcat	>= 7.0.0, <= 7.0.109 >= 8.5.0, < 9.0.121 >= 10.1.0, < 10.1.58 >= 11.0.0, < 11.0.25
CPE cpe:2.3:a:apache:tomcat:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Aug 27, 2026	Initial Analysis	[email protected]
Aug 26, 2026	CVE Modified	CISA-ADP
Aug 26, 2026	CVE Modified	[email protected]
Aug 26, 2026	CVE Modified	CVE
Aug 25, 2026	New CVE Received	[email protected]