{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-41007: Spring HATEOAS heap exhaustion through unbounded internal caching","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-41007","status":"final","version":"1","initial_release_date":"2026-06-09T04:00:47.095Z","current_release_date":"2026-06-09T13:20:25.239Z","revision_history":[{"date":"2026-06-09T04:00:47.095Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Spring HATEOAS maintains an unbounded static cache of StringLinkRelation instances keyed on attacker-supplied strings.\n\nAffected versions:\nSpring HATEOAS 1.5.0 through 1.5.6; 2.3.0 through 2.3.4; 2.4.0 through 2.4.1; 2.5.0 through 2.5.2; 3.0.0 through 3.0.3.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-41007 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-41007"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-41007"},{"category":"external","summary":"spring.io","url":"https://spring.io/security/cve-2026-41007"}]},"product_tree":{"branches":[{"category":"vendor","name":"Spring","branches":[{"category":"product_name","name":"Spring HATEOAS","branches":[{"category":"product_version_range","name":">=1.5.0 <1.5.7","product":{"name":"Spring Spring HATEOAS >=1.5.0 <1.5.7","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_hateoas:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=2.3.0 <2.3.5","product":{"name":"Spring Spring HATEOAS >=2.3.0 <2.3.5","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_hateoas:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=2.4.0 <2.4.2","product":{"name":"Spring Spring HATEOAS >=2.4.0 <2.4.2","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_hateoas:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=2.5.0 <2.5.3","product":{"name":"Spring Spring HATEOAS >=2.5.0 <2.5.3","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_hateoas:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=3.0.0 <3.0.4","product":{"name":"Spring Spring HATEOAS >=3.0.0 <3.0.4","product_id":"CSAFPID-5","product_identification_helper":{"cpe":"cpe:2.3:a:spring:spring_hateoas:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-41007","title":"Spring HATEOAS heap exhaustion through unbounded internal caching","notes":[{"category":"description","text":"Spring HATEOAS maintains an unbounded static cache of StringLinkRelation instances keyed on attacker-supplied strings.\n\nAffected versions:\nSpring HATEOAS 1.5.0 through 1.5.6; 2.3.0 through 2.3.4; 2.4.0 through 2.4.1; 2.5.0 through 2.5.2; 3.0.0 through 3.0.3.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 1.5.7, 2.3.5, 2.4.2, 2.5.3, 3.0.4.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4","CSAFPID-5"]}]}]}