{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93446", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-09-17T22:18:31.729Z", "datePublished": "2026-10-20T13:44:35.673Z", "dateUpdated": "2026-10-20T13:44:35.673Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-20T13:44:35.673Z"}, "title": "Apache Tomcat: Possible TLS 1.3 connection failures", "problemTypes": [{"descriptions": [{"description": "CWE-459 Incomplete cleanup", "lang": "en", "cweId": "CWE-459", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Tomcat", "versions": [{"status": "affected", "version": "11.0.0-M21", "lessThanOrEqual": "11.0.26", "versionType": "semver"}, {"status": "affected", "version": "10.1.25", "lessThanOrEqual": "10.1.60", "versionType": "semver"}, {"status": "affected", "version": "9.0.90", "lessThanOrEqual": "9.0.122", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122.\n\n\n\nUsers are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently.</p><p>This issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122.</p><p>Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread.html/zh87okr5qspv4byzfpy2w6dqrokrnxzw", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "low"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "FHMTT (https://github.com/FHMTT)", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Tomcat", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "11.0.26", "status": "affected", "version": "11.0.0-M21", "versionType": "semver"}, {"lessThanOrEqual": "10.1.60", "status": "affected", "version": "10.1.25", "versionType": "semver"}, {"lessThanOrEqual": "9.0.122", "status": "affected", "version": "9.0.90", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently.\n\n\n\nThis issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122.\n\n\n\nUsers are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue."}], "id": "CVE-2026-93446", "lastModified": "2026-10-20T14:17:04.473", "metrics": {}, "published": "2026-10-20T14:17:04.473", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/zh87okr5qspv4byzfpy2w6dqrokrnxzw"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-459"}], "source": "security@apache.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.0.0-M21,11.0.26]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[10.1.25,10.1.60]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.90,9.0.122]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Tomcat", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "apache_tomcat", "vendor": "apache"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.0.0-M21,11.0.26]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[10.1.25,10.1.60]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.90,9.0.122]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Tomcat", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "tomcat", "vendor": "apache"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.0.0-M21,11.0.26]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[10.1.25,10.1.60]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[9.0.90,9.0.122]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Tomcat", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "tomcat", "vendor": "apache_software_foundation"}], "created": "2026-10-20T16:15:14.273626+00:00", "updated": "2026-10-20T16:15:14.273681+00:00", "vendors": ["apache", "apache$PRODUCT$apache_tomcat", "apache$PRODUCT$tomcat", "apache_software_foundation", "apache_software_foundation$PRODUCT$tomcat"]}