{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-11374: Account Takeover via Predictable SSO Ticket Generation","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-11374","status":"final","version":"1","initial_release_date":"2026-06-23T08:19:30.638Z","current_release_date":"2026-06-23T12:03:58.363Z","revision_history":[{"date":"2026-06-23T08:19:30.638Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"In ManageEngine ADSelfService Plus, RecoveryManager Plus, M365 Manager Plus, and ADAudit Plus, the SSO tickets generated to authenticate that session could be predicted\n by an unauthenticated user, leading to account takeover.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-11374 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-11374"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-11374"},{"category":"external","summary":"manageengine.com","url":"https://www.manageengine.com/products/self-service-password/advisory/CVE-2026-11374.html"}]},"product_tree":{"branches":[{"category":"vendor","name":"zohocorp","branches":[{"category":"product_name","name":"manageengine_adselfservice_plus","branches":[{"category":"product_version_range","name":"<6529","product":{"name":"zohocorp manageengine_adselfservice_plus <6529","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"zohocorp","branches":[{"category":"product_name","name":"manageengine_recovery_manager_plus","branches":[{"category":"product_version_range","name":"<6321","product":{"name":"zohocorp manageengine_recovery_manager_plus <6321","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:zohocorp:manageengine_recovery_manager_plus:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"zohocorp","branches":[{"category":"product_name","name":"manageengine_m365_manager_plus","branches":[{"category":"product_version_range","name":"<4817","product":{"name":"zohocorp manageengine_m365_manager_plus <4817","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:zohocorp:manageengine_m365_manager_plus:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"zohocorp","branches":[{"category":"product_name","name":"manageengine_adaudit_plus","branches":[{"category":"product_version_range","name":"<8703","product":{"name":"zohocorp manageengine_adaudit_plus <8703","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:zohocorp:manageengine_adaudit_plus:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-11374","title":"Account Takeover via Predictable SSO Ticket Generation","notes":[{"category":"description","text":"In ManageEngine ADSelfService Plus, RecoveryManager Plus, M365 Manager Plus, and ADAudit Plus, the SSO tickets generated to authenticate that session could be predicted\n by an unauthenticated user, leading to account takeover.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":9,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 4817, 6321, 6529, 8703.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3","CSAFPID-4"]}]}]}