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vuln-cve/data/2026/86xxx/CVE-2026-86248.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-86248",
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"state": "PUBLISHED",
"assignerShortName": "apache",
"dateReserved": "2026-09-06T10:25:16.193Z",
"datePublished": "2026-09-23T11:29:35.479Z",
"dateUpdated": "2026-09-23T16:14:59.897Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache",
"dateUpdated": "2026-09-23T11:29:35.479Z"
},
"title": "Apache Tomcat: Fix for CVE-2026-34500 was incomplete. OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled",
"problemTypes": [
{
"descriptions": [
{
"description": "CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled",
"lang": "en"
}
]
}
],
"source": {
"discovery": "UNKNOWN"
},
"affected": [
{
"vendor": "Apache Software Foundation",
"product": "Apache Tomcat",
"versions": [
{
"status": "affected",
"version": "11.0.0-M14",
"lessThanOrEqual": "11.0.25",
"versionType": "semver"
},
{
"status": "affected",
"version": "10.1.22",
"lessThanOrEqual": "10.1.59",
"versionType": "semver"
},
{
"status": "affected",
"version": "9.0.92",
"lessThanOrEqual": "9.0.121",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"value": "CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.\n\n\n\nUsers are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.",
"lang": "en",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "<p>CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat.</p><p>This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.25, from 10.1.22 through 10.1.59, from 9.0.92 through 9.0.121.</p><p>Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.</p>"
}
]
}
],
"references": [
{
"url": "https://lists.apache.org/thread/nmkmjp9l53y8h3oc4n8fc0bkw9dv15sk",
"tags": [
"vendor-advisory"
]
}
],
"metrics": [
{
"other": {
"type": "Textual description of severity",
"content": {
"text": "moderate"
}
},
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Mike Read (github.com/Michael-JRead)",
"type": "finder"
}
],
"x_generator": {
"engine": "Vulnogram 1.0.3"
}
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-287",
"lang": "en",
"description": "CWE-287 Improper Authentication"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-23T16:14:53.442167Z",
"id": "CVE-2026-86248",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-23T16:14:59.897Z"
}
}
]
}
}