{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-36719: An information disclosure vulnerability in the /api/v1/user/info endpoint of AgentChat v2","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-36719","status":"final","version":"1","initial_release_date":"2026-06-09T00:00:00.000Z","current_release_date":"2026-06-10T13:53:11.731Z","revision_history":[{"date":"2026-06-09T00:00:00.000Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"An information disclosure vulnerability in the /api/v1/user/info endpoint of AgentChat v2.3.0 allows unauthenticated attackers to obtain sensitive information, including SHA256 password hashes, via enumerating user IDs.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-36719 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-36719"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-36719"},{"category":"external","summary":"github.com","url":"https://github.com/CC-T-454455/Vulnerabilities/tree/master/agent-chat/vulnerability-3"}]},"product_tree":{"branches":[{"category":"vendor","name":"n/a","branches":[{"category":"product_name","name":"n/a","branches":[{"category":"product_version","name":"n/a","product":{"name":"n/a n/a n/a","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:n\\/a:n\\/a:n\\/a:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-36719","title":"An information disclosure vulnerability in the /api/v1/user/info endpoint of AgentChat v2","notes":[{"category":"description","text":"An information disclosure vulnerability in the /api/v1/user/info endpoint of AgentChat v2.3.0 allows unauthenticated attackers to obtain sensitive information, including SHA256 password hashes, via enumerating user IDs.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}