{"cve":"CVE-2023-34053","nvd":{"published":"2023-11-28T09:15:06.960","modified":"2026-06-17T06:02:49.847","status":"Modified","description":"In Spring Framework versions 6.0.0 - 6.0.13, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  io.micrometer:micrometer-core is on the classpath\n  *  an ObservationRegistry is configured in the application to record observations\n\n\nTypically, Spring Boot applications need the org.springframework.boot:spring-boot-actuator dependency to meet all conditions.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":[],"references":["https://security.netapp.com/advisory/ntap-20231214-0007/","https://spring.io/security/cve-2023-34053","https://security.netapp.com/advisory/ntap-20231214-0007/","https://spring.io/security/cve-2023-34053"],"products":["vmware:spring_framework"],"source":"nvd","synced_at":"2026-10-19T21:42:07.670898610+00:00"},"epss":{"cve":"CVE-2023-34053","score":0.01159,"percentile":0.67123,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-v94h-hvhg-mf9h","url":"https://osv.dev/vulnerability/GHSA-v94h-hvhg-mf9h","summary":"Spring Framework vulnerable to denial of service","modified":"2025-02-13T19:37:10.470310Z","packages":[{"ecosystem":"Maven","name":"org.springframework:spring-webmvc","purl":"pkg:maven/org.springframework/spring-webmvc","ranges":[">=6.0.0 <6.0.14"],"fixed":["6.0.14"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}