loonflow before r3.2.3 contains a missing authorization vulnerability in TicketFlowHistoryView that allows any authenticated user to read other users' ticket flow history by supplying a ticket UUID. Attackers can request the ticket_flow_history endpoint, which skips ticket_view_permission_check, to obtain approval comments and processor names, emails and phone numbers.
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History
Wed, 04 Nov 2026 19:30:00 +0000
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ssvc
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Wed, 04 Nov 2026 12:45:00 +0000
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| Description | loonflow before r3.2.3 contains a missing authorization vulnerability in TicketFlowHistoryView that allows any authenticated user to read other users' ticket flow history by supplying a ticket UUID. Attackers can request the ticket_flow_history endpoint, which skips ticket_view_permission_check, to obtain approval comments and processor names, emails and phone numbers. | |
| Title | loonflow before r3.2.3 IDOR via ticket_flow_history Endpoint | |
| First Time appeared |
Loonflow Project
Loonflow Project loonflow |
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| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:loonflow_project:loonflow:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Loonflow Project
Loonflow Project loonflow |
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cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-11-04T12:31:17.088Z
Updated: 2026-11-04T18:55:42.235Z
Reserved: 2026-11-04T12:05:48.820Z
Link: CVE-2026-121937
Updated: 2026-11-04T18:55:36.495Z
Status : Deferred
Published: 2026-11-04T13:17:27.870
Modified: 2026-11-12T21:36:06.743
Link: CVE-2026-121937
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