CVE-2026-14871 | osTicket versions v1.18.3 and v1.17.7 contain a Broken Objec… | CVSS 7.1 HIGH

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.

Metadata

CVE ID: CVE-2026-14871
State: PUBLISHED
Assigner: Fluid Attacks
Reserved: 2026-07-06 14:11 UTC
Published: 2026-07-17 14:55 UTC
Last updated: 2026-07-17 15:28 UTC
Primary CWE: CWE-863
CWE-863 Incorrect Authorization
Vendor / Product: osTicket / osTicket
Sources: cve.org · NVD

Severity & Metrics

7.1 HIGH CVSS 4.0

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
osTicket	osTicket	Windows,MacOS,Linux	v1.18.3, v1.17.7

Weakness (CWE)

CWE	Source	Description
CWE-863	cna	CWE-863 Incorrect Authorization

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.1	HIGH	4.0	cna	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

References (5)