CVE-2026-14871
osTicket v1.18.3 - v1.17.7 - BOLA/IDOR in ticket field viewing allows cross-department data disclosure
- State
- Published
- Severity
- 7.1 High
- Published
- Jul 17, 2026
- Updated
- Jul 17, 2026
- Reserved
- Jul 6, 2026
Description
osTicket versions v1.18.3 and v1.17.7 contain a Broken Object Level Authorization (BOLA) leading to Insecure Direct Object Reference (IDOR) in the AJAX ticket-management subsystem.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | Fluid Attacks |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
osTicketosTicket |
|
References
- https://fluidattacks.com/advisories/kyokaithird-party-advisory
- https://medium.com/p/1abb8be847e6third-party-advisory
- https://github.com/osTicket/osTicket/product
- https://github.com/osTicket/osTicket/releases/tag/v1.18.4patch
- https://github.com/osTicket/osTicket/releases/tag/v1.17.8patch
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