{"id":"CVE-2026-40985","aliases":["EUVD-2026-36200","GHSA-9ggw-87m9-9gfc"],"status":"published","title":"Data Binding Vulnerability in Spring Web Flow with Unified EL Parser","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0023,"percentile":0.13932,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-917"],"published":"2026-06-11T05:02:53Z","modified":"2026-10-28T02:31:00Z","fixes":[{"ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","fixed_in":["4.0.1","3.0.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"last_affected":"4.0.0"},{"fixed":"4.0.1"}]}],"versions":["4.0.0"]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.0.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.5.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"4.0.1"}]}],"versions":["4.0.0"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.0.2"}]}],"versions":["3.0.0","3.0.1"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.webflow:spring-webflow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.5.1"}]}],"versions":["2.0.6.RELEASE","2.0.7.RELEASE","2.0.8.RELEASE","2.0.9.RELEASE","2.1.0.RELEASE","2.1.1.RELEASE","2.2.0.RELEASE","2.2.1.RELEASE","2.3.0.RELEASE","2.3.1.RELEASE","2.3.2.RELEASE","2.3.3.RELEASE","2.3.4.RELEASE","2.4.0.RELEASE","2.4.1.RELEASE","2.4.2.RELEASE","2.4.4.RELEASE","2.4.5.RELEASE","2.4.6.RELEASE","2.4.7.RELEASE","2.4.8.RELEASE","2.5.0.RELEASE","2.5.1.RELEASE"]}],"products":[{"vendor":"broadcom","product":"spring_web_flow"},{"vendor":"spring","product":"spring web flow"}],"references":[{"url":"https://spring.io/security/cve-2026-40985","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40985","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9ggw-87m9-9gfc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40985.json","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-webflow","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-40985","title":"Data Binding Vulnerability in Spring Web Flow with Unified EL Parser","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","status":"published","published":"2026-06-11T05:02:53.887Z","modified":"2026-06-23T19:09:40.302Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-917"],"updated_at":"2026-11-02T13:43:22.599321Z"}],"euvd":[{"id":"EUVD-2026-36200","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","status":"published","published":"2026-06-11T05:02:53Z","modified":"2026-06-23T19:09:40Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:31.51905Z"}],"ghsa":[{"id":"GHSA-9ggw-87m9-9gfc","title":"Spring Web Flow has Data Binding Vulnerability with Unified EL Parser","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","status":"published","published":"2026-06-11T06:30:28Z","modified":"2026-08-18T20:10:34Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-917"],"updated_at":"2026-11-02T14:41:03.602876Z"}],"nvd":[{"id":"CVE-2026-40985","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","status":"published","published":"2026-06-11T05:16:33.757Z","modified":"2026-09-04T18:12:31.86Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-917"],"updated_at":"2026-11-02T14:12:23.485267Z"}],"osv":[{"id":"CVE-2026-40985","title":"Data Binding Vulnerability in Spring Web Flow with Unified EL Parser","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","status":"published","published":"2026-06-11T05:02:53.887Z","modified":"2026-10-28T02:31:00.718837079Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-917"],"updated_at":"2026-11-02T15:45:03.424067Z"},{"id":"GHSA-9ggw-87m9-9gfc","title":"Spring Web Flow has Data Binding Vulnerability with Unified EL Parser","description":"Applications that configure the WebFlowELExpressionParser are vulnerable to the use of malicious Unified EL expressions.\n\nAffected versions:\nSpring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.","status":"published","published":"2026-06-11T06:30:28Z","modified":"2026-08-18T20:26:08.61374Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-917"],"updated_at":"2026-11-02T15:46:43.875515Z"}]}}