{"id":"CVE-2026-41699","aliases":["GHSA-px92-q6rc-6mwv"],"url":"https://o3.security/vulnerability/CVE-2026-41699","summary":"Unsafe Deserialization in Spring GraphQL","details":"Spring for GraphQL applications are vulnerable to Unsafe Deserialization when processing paginated GraphQL queries. An attacker can craft a malicious GraphQL request that can lead to Remote Code Execution when the application exposes a paginated (Connection) field and the classpath contains specific classes that can be leveraged during deserialization.\n\nAffected versions:\nSpring for GraphQL 2.0.0 through 2.0.3; 1.4.0 through 1.4.5; 1.3.0 through 1.3.8.","published":"2026-06-11T05:04:43.290Z","modified":"2026-08-21T19:40:58.117128344Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.springframework.graphql:spring-graphql","fixedVersion":"2.0.4"},{"ecosystem":"Maven","name":"org.springframework.graphql:spring-graphql","fixedVersion":"1.4.6"},{"ecosystem":"Maven","name":"org.springframework.graphql:spring-graphql","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-41699"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41699.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41699"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-21T19:40:58.117128344Z"}}