CVE-2026-65182

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Source
https://cve.org/CVERecord?id=CVE-2026-65182
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-65182.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-65182
Aliases
Downstream
Published
2026-08-25T21:43:37.040Z
Modified
2026-08-28T16:55:35.679827572Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Apache Tomcat: Bypass longest prefix security constraint
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/65xxx/CVE-2026-65182.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"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "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"
                }
            ]
        }
    ],
    "cwe_ids": [
        "CWE-284",
        "CWE-863"
    ],
    "cna_assigner": "apache"
}
References

Affected packages

Git / github.com/apache/tomcat

Affected ranges

Type
GIT
Repo
https://github.com/apache/tomcat
Events
Introduced
e498667bd7811e846771a852b16ce9f1e524b81b
Last affected
2cdef2c0241cdf70b5edd88d3733a52e6b675047
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "7.0.0"
        },
        {
            "last_affected": "7.0.109"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-65182.json"