CVE-2026-22741

{"id": "CVE-2026-22741", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22741", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-29T13:19:19.166572Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@vmware.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.6}]}, "affected": [{"source": "security@vmware.com", "affectedData": [{"vendor": "VMware", "product": "Spring Framework", "versions": [{"status": "affected", "version": "7.0.0", "lessThan": "7.0.7", "versionType": "oss"}, {"status": "affected", "version": "6.2.0", "lessThan": "6.2.18", "versionType": "oss"}, {"status": "affected", "version": "6.1.0", "lessThan": "6.1.27", "versionType": "commercial"}, {"status": "affected", "version": "5.3.0", "lessThan": "5.3.48", "versionType": "commercial"}], "defaultStatus": "affected"}]}], "published": "2026-04-29T12:16:18.487", "references": [{"url": "https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L&version=3.1", "tags": ["US Government Resource"], "source": "security@vmware.com"}, {"url": "https://spring.io/security/cve-2026-22741", "tags": ["Vendor Advisory"], "source": "security@vmware.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@vmware.com", "description": [{"lang": "en", "value": "CWE-524"}]}], "descriptions": [{"lang": "en", "value": "Spring MVC and WebFlux applications are vulnerable to cache poisoning when resolving static resources.\n\n\nMore precisely, an application can be vulnerable when all the following are true:\n\n * the application is using Spring MVC or Spring WebFlux\n * the application is configuring the\u00a0 resource chain support https://docs.spring.io/spring-framework/reference/web/webmvc/mvc-config/static-resources.html#page-title \u00a0with caching enabled\n * the application adds support for encoded resources resolution\n * the resource cache must be empty when the attacker has access to the application\n\n\nWhen all the conditions above are met, the attacker can send malicious requests and poison the resource cache with resources using the wrong encoding. This can cause a denial of service by breaking the front-end application for clients."}, {"lang": "es", "value": "Las aplicaciones Spring MVC y WebFlux son vulnerables al envenenamiento de cach\u00e9 al resolver recursos est\u00e1ticos.\n\nM\u00e1s precisamente, una aplicaci\u00f3n puede ser vulnerable cuando se cumplen todas las condiciones siguientes:\n\n * la aplicaci\u00f3n est\u00e1 utilizando Spring MVC o Spring WebFlux\n * la aplicaci\u00f3n est\u00e1 configurando el soporte de cadena de recursos https://docs.spring.io/spring-framework/reference/web/webmvc/mvc-config/static-resources.html#page-title con el almacenamiento en cach\u00e9 habilitado\n * la aplicaci\u00f3n a\u00f1ade soporte para la resoluci\u00f3n de recursos codificados\n * la cach\u00e9 de recursos debe estar vac\u00eda cuando el atacante tiene acceso a la aplicaci\u00f3n\n\nCuando se cumplen todas las condiciones anteriores, el atacante puede enviar solicitudes maliciosas y envenenar la cach\u00e9 de recursos con recursos que utilizan la codificaci\u00f3n incorrecta. Esto puede causar una denegaci\u00f3n de servicio al romper la aplicaci\u00f3n de front-end para los clientes."}], "lastModified": "2026-10-26T20:10:00.160", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23C9BFA0-DDE5-4E6D-A9E0-ECC236913DF3", "versionEndExcluding": "5.3.48"}, {"criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC58C148-219F-4868-B9F0-E0AF4435EF79", "versionEndExcluding": "6.1.27", "versionStartIncluding": "6.1.0"}, {"criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F317C66F-752D-40A9-AECF-5D1E51368AFE", "versionEndExcluding": "6.2.18", "versionStartIncluding": "6.2.0"}, {"criteria": "cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78C5C95C-1A83-40E7-8C73-D5965E20BD06", "versionEndExcluding": "7.0.7", "versionStartIncluding": "7.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}