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    "cveMetadata": {
        "cveId": "CVE-2026-73581",
        "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "state": "PUBLISHED",
        "assignerShortName": "apache",
        "dateReserved": "2026-08-13T07:31:17.111Z",
        "datePublished": "2026-09-23T11:08:53.212Z",
        "dateUpdated": "2026-09-23T18:10:39.638Z"
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            },
            "title": "Apache Tomcat: OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "CWE-299 Improper Check for Certificate Revocation",
                            "lang": "en",
                            "cweId": "CWE-299",
                            "type": "CWE"
                        }
                    ]
                }
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            "source": {
                "discovery": "EXTERNAL"
            },
            "affected": [
                {
                    "vendor": "Apache Software Foundation",
                    "product": "Apache Tomcat",
                    "versions": [
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                            "status": "affected",
                            "version": "11.0.0-M1",
                            "lessThanOrEqual": "11.0.25",
                            "versionType": "semver"
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                            "status": "affected",
                            "version": "10.1.0-M1",
                            "lessThanOrEqual": "10.1.59",
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                            "version": "9.0.0.M1",
                            "lessThanOrEqual": "9.0.121",
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                            "version": "8.5.0",
                            "lessThanOrEqual": "8.50.100",
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                        {
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                            "version": "0",
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            "descriptions": [
                {
                    "value": "Improper Check for Certificate Revocation vulnerability in Apache Tomcat. Both the OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.58, from 9.0.0-M1 through 9.0.121.\n\n\n\nThe following versions were EOL at the time the CVE was created but are \nknown to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected.\n\n\n\nUsers are recommended to upgrade to version 11.0.26, 10.1.59, 9.0.122, which fixes the issue.",
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                            "value": "<p>Improper Check for Certificate Revocation vulnerability in Apache Tomcat. Both the OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore.</p><p>This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.58, from 9.0.0-M1 through 9.0.121.</p><p>The following versions were EOL at the time the CVE was created but are \nknown to be affected: from 8.5.0 through 8.5.100.&nbsp;Other unsupported versions may also be affected.</p><p>Users are recommended to upgrade to version 11.0.26, 10.1.59, 9.0.122, which fixes the issue.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://lists.apache.org/thread/r0dj3h1pbn4wv96fhsfrnz3t6874t6do",
                    "tags": [
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                        "content": {
                            "text": "moderate"
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                            "value": "GENERAL"
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                    "value": "arpitjain099 (https://github.com/arpitjain099)",
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                            "version": "3.1",
                            "baseScore": 6.5,
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                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
                            "integrityImpact": "LOW",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
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                            "content": {
                                "timestamp": "2026-09-23T15:19:35.322766Z",
                                "id": "CVE-2026-73581",
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