CVE-2026-65182 Security Details

CVE ID

CVE-2026-65182

CWE

CWE-284

CWE-863

CVE 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.

Published

Aug 26, 2026

CVSS Score & Severity

9.1Critical

CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS Score

0.654%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/apache/catalina/realm/RealmBase.findSecurityConstraints(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/Context;)[Lorg/apache/tomcat/util/descriptor/web/SecurityConstraint;

JVMVulnerable params: 0

Affected Ecosystems

affected

Source

National Vulnerability Database

References

Apache · AnnouncementPROJECT

openwall.comTHIRD_PARTY