CVE-2026-121937

LowCVSS 3.1/10Last modified Nov 12, 2026

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.

Metrics

CVSS 3.1 3.1/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-639

Affected software

VendorProductVersions
blackholllloonflow< r3.2.3

References

Timeline

Published
Nov 4, 2026
Last modified
Nov 12, 2026
NVD status
Deferred

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CVE-2026-121937: Low severity, CVSS 3.1 | Vulnix