{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-41003: Unencoded HTML Outputs in Spring Security May Allow Cross-Site Scripting","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-41003","status":"final","version":"1","initial_release_date":"2026-06-09T23:46:53.683Z","current_release_date":"2026-06-10T18:08:02.284Z","revision_history":[{"date":"2026-06-09T23:46:53.683Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters.\n\nAffected versions:\nSpring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-41003 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-41003"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-41003"},{"category":"external","summary":"spring.io","url":"https://spring.io/security/cve-2026-41003"}]},"product_tree":{"branches":[{"category":"vendor","name":"Spring","branches":[{"category":"product_name","name":"Spring Security","branches":[{"category":"product_version_range","name":">=5.7.0 <5.7.24","product":{"name":"Spring Spring Security >=5.7.0 <5.7.24","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_security:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=5.8.0 <5.8.26","product":{"name":"Spring Spring Security >=5.8.0 <5.8.26","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_security:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=6.3.0 <6.3.17","product":{"name":"Spring Spring Security >=6.3.0 <6.3.17","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_security:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=6.4.0 <6.4.17","product":{"name":"Spring Spring Security >=6.4.0 <6.4.17","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_security:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=6.5.0 <6.5.11","product":{"name":"Spring Spring Security >=6.5.0 <6.5.11","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_security:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=7.0.0 <7.0.6","product":{"name":"Spring Spring Security >=7.0.0 <7.0.6","product_id":"CSAFPID-6","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_security:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-41003","title":"Unencoded HTML Outputs in Spring Security May Allow Cross-Site Scripting","notes":[{"category":"description","text":"An attacker able to influence values in RelyingPartyRegistration may be able to run arbitrary code on HTML forms generated by Spring Security filters.\n\nAffected versions:\nSpring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","baseScore":7.6,"baseSeverity":"HIGH"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 5.7.24, 5.8.26, 6.3.17, 6.4.17, 6.5.11, 7.0.6.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5","CSAFPID-6"]}]}]}