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EPSS 0.6%top 54%

Org.apache.tomcat:tomcat: Apache Tomcat has an Improper Access Control, Incorrect Authorization vulnerability (CVE-2026-65182)

0
Critical
VulnerabilityCVE-2026-65182gcvecsafcve-2026-65182cve-2026-65183cve-2026-65637cve-2026-65905cve-2026-65927cve-2026-66299cve-2026-66422cve-2026-68525cve-2026-68763cve-2026-73180red-hat-product-securityosvghsa-gcx9-497g-6cp6ghsamaven
Published: 08/26/2026 (08/26/2026, 00:30:52 UTC)
Source: GCVE Database
Product: org.apache.tomcat:tomcat

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.

CVSS v3.1

Score 9.1critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected software

Affected versions
>=11.0.0-M1 <11.0.25>=10.1.0-M1 <10.1.58>=9.0.0-M1 <9.0.121>=8.5.0 <=8.5.100>=7.0.0 <=7.0.109

Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2026:56039
Cve Count
10
Additional Cves
["CVE-2026-65183","CVE-2026-65637","CVE-2026-65905","CVE-2026-65927","CVE-2026-66299","CVE-2026-66422","CVE-2026-68525","CVE-2026-68763","CVE-2026-73180"]
Cvss Version
null

Threat ID: 6a998f5facd9273b49192d83

Added to database: 09/03/2026, 15:16:47 UTC

Last updated: 09/04/2026, 00:06:12 UTC

Views: 4

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External Links

NVD DatabaseMITRE CVEhttps://access.redhat.com/errata/RHSA-2026:56039https://images.redhat.com/https://access.redhat.com/security/cve/CVE-2026-66299https://access.redhat.com/security/updates/classification/https://access.redhat.com/security/cve/CVE-2026-73180https://access.redhat.com/security/cve/CVE-2026-65927https://access.redhat.com/security/cve/CVE-2026-68763https://access.redhat.com/security/cve/CVE-2026-65182https://access.redhat.com/security/cve/CVE-2026-66422https://access.redhat.com/security/cve/CVE-2026-65183https://access.redhat.com/security/cve/CVE-2026-65637https://access.redhat.com/security/cve/CVE-2026-68525https://access.redhat.com/security/cve/CVE-2026-65905Canonical URLReference 15Reference 16Reference 17Reference 18Reference 19Reference 20Reference 21Reference 22Reference 23Search on Google

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