{"id":"GHSA-564r-hj7v-mcr5","summary":"Spring Framework vulnerable to denial of service via specially crafted SpEL expression","details":"In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.","aliases":["CVE-2023-20861"],"modified":"2025-02-25T18:49:10.146212Z","published":"2023-03-23T21:30:19Z","database_specific":{"github_reviewed_at":"2023-03-23T23:10:59Z","nvd_published_at":"2023-03-23T21:15:00Z","cwe_ids":["CWE-400","CWE-917"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20861"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/commit/430fc25acad2e85cbdddcd52b64481691f03ebd1"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/commit/52c93b1c4b24d70de233a958e60e7c5822bd274f"},{"type":"WEB","url":"https://github.com/spring-projects/spring-framework/commit/935c29e3ddba5b19951e54f6685c70ed45d9cbe5"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-framework"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230420-0007"},{"type":"WEB","url":"https://spring.io/security/cve-2023-20861"}],"affected":[{"package":{"name":"org.springframework:spring-expression","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-expression"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.7"}]}],"versions":["6.0.0","6.0.1","6.0.2","6.0.3","6.0.4","6.0.5","6.0.6"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-564r-hj7v-mcr5/GHSA-564r-hj7v-mcr5.json"}},{"package":{"name":"org.springframework:spring-expression","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-expression"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.3.0"},{"fixed":"5.3.26"}]}],"versions":["5.3.0","5.3.1","5.3.10","5.3.11","5.3.12","5.3.13","5.3.14","5.3.15","5.3.16","5.3.17","5.3.18","5.3.19","5.3.2","5.3.20","5.3.21","5.3.22","5.3.23","5.3.24","5.3.25","5.3.3","5.3.4","5.3.5","5.3.6","5.3.7","5.3.8","5.3.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-564r-hj7v-mcr5/GHSA-564r-hj7v-mcr5.json"}},{"package":{"name":"org.springframework:spring-expression","ecosystem":"Maven","purl":"pkg:maven/org.springframework/spring-expression"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.23.RELEASE"}]}],"versions":["3.0.0.RELEASE","3.0.1.RELEASE","3.0.2.RELEASE","3.0.3.RELEASE","3.0.4.RELEASE","3.0.5.RELEASE","3.0.6.RELEASE","3.0.7.RELEASE","3.1.0.RELEASE","3.1.1.RELEASE","3.1.2.RELEASE","3.1.3.RELEASE","3.1.4.RELEASE","3.2.0.RELEASE","3.2.1.RELEASE","3.2.10.RELEASE","3.2.11.RELEASE","3.2.12.RELEASE","3.2.13.RELEASE","3.2.14.RELEASE","3.2.15.RELEASE","3.2.16.RELEASE","3.2.17.RELEASE","3.2.18.RELEASE","3.2.2.RELEASE","3.2.3.RELEASE","3.2.4.RELEASE","3.2.5.RELEASE","3.2.6.RELEASE","3.2.7.RELEASE","3.2.8.RELEASE","3.2.9.RELEASE","4.0.0.RELEASE","4.0.1.RELEASE","4.0.2.RELEASE","4.0.3.RELEASE","4.0.4.RELEASE","4.0.5.RELEASE","4.0.6.RELEASE","4.0.7.RELEASE","4.0.8.RELEASE","4.0.9.RELEASE","4.1.0.RELEASE","4.1.1.RELEASE","4.1.2.RELEASE","4.1.3.RELEASE","4.1.4.RELEASE","4.1.5.RELEASE","4.1.6.RELEASE","4.1.7.RELEASE","4.1.8.RELEASE","4.1.9.RELEASE","4.2.0.RELEASE","4.2.1.RELEASE","4.2.2.RELEASE","4.2.3.RELEASE","4.2.4.RELEASE","4.2.5.RELEASE","4.2.6.RELEASE","4.2.7.RELEASE","4.2.8.RELEASE","4.2.9.RELEASE","4.3.0.RELEASE","4.3.1.RELEASE","4.3.10.RELEASE","4.3.11.RELEASE","4.3.12.RELEASE","4.3.13.RELEASE","4.3.14.RELEASE","4.3.15.RELEASE","4.3.16.RELEASE","4.3.17.RELEASE","4.3.18.RELEASE","4.3.19.RELEASE","4.3.2.RELEASE","4.3.20.RELEASE","4.3.21.RELEASE","4.3.22.RELEASE","4.3.23.RELEASE","4.3.24.RELEASE","4.3.25.RELEASE","4.3.26.RELEASE","4.3.27.RELEASE","4.3.28.RELEASE","4.3.29.RELEASE","4.3.3.RELEASE","4.3.30.RELEASE","4.3.4.RELEASE","4.3.5.RELEASE","4.3.6.RELEASE","4.3.7.RELEASE","4.3.8.RELEASE","4.3.9.RELEASE","5.0.0.RELEASE","5.0.1.RELEASE","5.0.10.RELEASE","5.0.11.RELEASE","5.0.12.RELEASE","5.0.13.RELEASE","5.0.14.RELEASE","5.0.15.RELEASE","5.0.16.RELEASE","5.0.17.RELEASE","5.0.18.RELEASE","5.0.19.RELEASE","5.0.2.RELEASE","5.0.20.RELEASE","5.0.3.RELEASE","5.0.4.RELEASE","5.0.5.RELEASE","5.0.6.RELEASE","5.0.7.RELEASE","5.0.8.RELEASE","5.0.9.RELEASE","5.1.0.RELEASE","5.1.1.RELEASE","5.1.10.RELEASE","5.1.11.RELEASE","5.1.12.RELEASE","5.1.13.RELEASE","5.1.14.RELEASE","5.1.15.RELEASE","5.1.16.RELEASE","5.1.17.RELEASE","5.1.18.RELEASE","5.1.19.RELEASE","5.1.2.RELEASE","5.1.20.RELEASE","5.1.3.RELEASE","5.1.4.RELEASE","5.1.5.RELEASE","5.1.6.RELEASE","5.1.7.RELEASE","5.1.8.RELEASE","5.1.9.RELEASE","5.2.0.RELEASE","5.2.1.RELEASE","5.2.10.RELEASE","5.2.11.RELEASE","5.2.12.RELEASE","5.2.13.RELEASE","5.2.14.RELEASE","5.2.15.RELEASE","5.2.16.RELEASE","5.2.17.RELEASE","5.2.18.RELEASE","5.2.19.RELEASE","5.2.2.RELEASE","5.2.20.RELEASE","5.2.21.RELEASE","5.2.22.RELEASE","5.2.3.RELEASE","5.2.4.RELEASE","5.2.5.RELEASE","5.2.6.RELEASE","5.2.7.RELEASE","5.2.8.RELEASE","5.2.9.RELEASE"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/a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