{"id":"CVE-2026-41700","aliases":["GHSA-m39w-hqxx-3r48"],"url":"https://o3.security/vulnerability/CVE-2026-41700","summary":"Cross-Site WebSocket Hijacking in Spring for GraphQL","details":"Spring for GraphQL applications that have enabled the WebSocket transport are vulnerable to Cross-Site WebSocket Hijacking. An attacker can trick an authenticated user into visiting a malicious page, allowing the attacker to execute arbitrary GraphQL operations with the victim's credentials.\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; 1.0.0 through 1.0.6.","published":"2026-06-11T05:04:47.722Z","modified":"2026-08-21T19:40:57.973391843Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},"epss":{"score":0.00189,"percentile":0.08515,"asOf":"2026-08-24"},"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},{"ecosystem":"Maven","name":"org.springframework.graphql:spring-graphql","fixedVersion":null}],"fix":{"url":"https://github.com/spring-projects/spring-graphql/commit/3ebad2713f52e04e6dc892b5adb79a29e14f4a1a","label":"spring-projects/spring-graphql@3ebad27"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-41700"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41700.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41700"},{"type":"WEB","url":"https://github.com/spring-projects/spring-graphql/commit/3ebad2713f52e04e6dc892b5adb79a29e14f4a1a"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-graphql"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-21T19:40:57.973391843Z"}}