{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T23:49:33.839","vulnerabilities":[{"cve":{"id":"CVE-2025-66614","sourceIdentifier":"security@apache.org","published":"2026-02-17T19:21:55.310","lastModified":"2026-03-11T16:16:20.410","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Improper Input Validation vulnerability.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112.\n\nThe following versions were EOL at the time the CVE was created but are \nknown to be affected: 8.5.0 through 8.5.100. Older EOL versions are not affected.\nTomcat did not validate that the host name provided via the SNI \nextension was the same as the host name provided in the HTTP host header \nfield. If Tomcat was configured with more than one virtual host and the \nTLS configuration for one of those hosts did not require client \ncertificate authentication but another one did, it was possible for a \nclient to bypass the client certificate authentication by sending \ndifferent host names in the SNI extension and the HTTP host header field.\n\n\n\nThe vulnerability only applies if client certificate authentication is \nonly enforced at the Connector. It does not apply if client certificate \nauthentication is enforced at the web application.\n\n\nUsers are recommended to upgrade to version 11.0.15 or later, 10.1.50 or later or 9.0.113 or later, which fix the issue."},{"lang":"es","value":"Vulnerabilidad de validación de entrada inadecuada.\n\nEste problema afecta a Apache Tomcat: desde 11.0.0-M1 hasta 11.0.14, desde 10.1.0-M1 hasta 10.1.49, desde 9.0.0-M1 hasta 9.0.112.\n\nLas siguientes versiones estaban al final de su vida útil (EOL) en el momento en que se creó el CVE, pero se sabe que están afectadas: 8.5.0 hasta 8.5.100. Las versiones EOL más antiguas no están afectadas.\nTomcat no validaba que el nombre de host proporcionado a través de la extensión SNI fuera el mismo que el nombre de host proporcionado en el campo de encabezado de host HTTP. Si Tomcat estaba configurado con más de un host virtual y la configuración TLS para uno de esos hosts no requería autenticación de certificado de cliente pero otro sí lo hacía, era posible para un cliente omitir la autenticación de certificado de cliente enviando diferentes nombres de host en la extensión SNI y el campo de encabezado de host HTTP.\n\nLa vulnerabilidad solo se aplica si la autenticación de certificado de cliente solo se impone en el Conector. No se aplica si la autenticación de certificado de cliente se impone en la aplicación web.\n\nSe recomienda a los usuarios actualizar a la versión 11.0.15 o posterior, 10.1.50 o posterior o 9.0.113 o posterior, que solucionan el problema."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":5.2},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L","baseScore":7.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":4.7}]},"weaknesses":[{"source":"security@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-295"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"9.0.1","versionEndExcluding":"9.0.113","matchCriteriaId":"B76D20D5-8512-40CD-8B59-B0D4FBFBE7F3"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"10.1.1","versionEndExcluding":"10.1.50","matchCriteriaId":"8A9BCC2E-EB49-4C74-B150-564AEDE6D8BB"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0.1","versionEndExcluding":"11.0.15","matchCriteriaId":"9307BA8D-D3BD-41B0-89F3-124704B7EA6A"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*","matchCriteriaId":"9D0689FE-4BC0-4F53-8C79-34B21F9B86C2"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*","matchCriteriaId":"89B129B2-FB6F-4EF9-BF12-E589A87996CF"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*","matchCriteriaId":"8B6787B6-54A8-475E-BA1C-AB99334B2535"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*","matchCriteriaId":"EABB6FBC-7486-44D5-A6AD-FFF1D3F677E1"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*","matchCriteriaId":"E10C03BC-EE6B-45B2-83AE-9E8DFB58D7DB"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*","matchCriteriaId":"8A6DA0BE-908C-4DA8-A191-A0113235E99A"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*","matchCriteriaId":"39029C72-28B4-46A4-BFF5-EC822CFB2A4C"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:*","matchCriteriaId":"1A2E05A3-014F-4C4D-81E5-88E725FBD6AD"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:*","matchCriteriaId":"166C533C-0833-41D5-99B6-17A4FAB3CAF0"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:*","matchCriteriaId":"D3768C60-21FA-4B92-B98C-C3A2602D1BC4"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:*","matchCriteriaId":"DDD510FA-A2E4-4BAF-A0DE-F4E5777E9325"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*","matchCriteriaId":"9F542E12-6BA8-4504-A494-DA83E7E19BD5"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:*","matchCriteriaId":"C2409CC7-6A85-4A66-A457-0D62B9895DC1"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:*","matchCriteriaId":"B392A7E5-4455-4B1C-8FAC-AE6DDC70689E"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:*","matchCriteriaId":"EF411DDA-2601-449A-9046-D250419A0E1A"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:*","matchCriteriaId":"D7D8F2F4-AFE2-47EA-A3FD-79B54324DE02"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:*","matchCriteriaId":"1B4FBF97-DE16-4E5E-BE19-471E01818D40"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:*","matchCriteriaId":"3B266B1E-24B5-47EE-A421-E0E3CC0C7471"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:*","matchCriteriaId":"29614C3A-6FB3-41C7-B56E-9CC3F45B04F0"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:*","matchCriteriaId":"C6AB156C-8FF6-4727-AF75-590D0DCB3F9D"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*","matchCriteriaId":"C0C5F004-F7D8-45DB-B173-351C50B0EC16"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*","matchCriteriaId":"D1902D2E-1896-4D3D-9E1C-3A675255072C"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:tomcat:9.0.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List","Vendor Advisory"]}]}}]}