CVE-2026-29146

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Source
https://cve.org/CVERecord?id=CVE-2026-29146
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-29146.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-29146
Aliases
Downstream
Related
Published
2026-04-09T19:21:57.289Z
Modified
2026-05-15T11:54:26.044347672Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default
Details

Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109.

Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.

Database specific 
{
    "cna_assigner": "apache",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "11.0.0-M1"
                },
                {
                    "last_affected": "11.0.18"
                },
                {
                    "introduced": "10.0.0-M1"
                },
                {
                    "last_affected": "10.1.52"
                },
                {
                    "introduced": "9.0.13"
                },
                {
                    "last_affected": "9.0.115"
                },
                {
                    "introduced": "8.5.38"
                },
                {
                    "last_affected": "8.5.100"
                },
                {
                    "introduced": "7.0.100"
                },
                {
                    "last_affected": "7.0.109"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "introduced": "11.0.0-M1"
                },
                {
                    "fixed": "11.0.18"
                },
                {
                    "introduced": "10.0.0-M1"
                },
                {
                    "fixed": "10.1.52"
                },
                {
                    "introduced": "9.0.13"
                },
                {
                    "fixed": "9..115"
                },
                {
                    "introduced": "8.5.38"
                },
                {
                    "fixed": "8.5.100"
                },
                {
                    "introduced": "7.0.100"
                },
                {
                    "fixed": "7.0.109"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29146.json"
}
References

Affected packages