Auth bypass in Osticket
CVE-2026-14871
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.
Vulnerability class: Broken Access Control
EPSS: 0.004 (35.6th percentile) — read the EPSS interpretation.
Affected products
- Osticket — versions v1.18.3, v1.17.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- help@fluidattacks.com (third-party-advisory)
- help@fluidattacks.com (third-party-advisory)
- help@fluidattacks.com (product)
- help@fluidattacks.com (patch)
- help@fluidattacks.com (patch)
Frequently asked questions
- What is CVE-2026-14871?
- CVE-2026-14871 is a vulnerability in Osticket, classified under Incorrect Authorization. Published 2026-07-17.
- Is CVE-2026-14871 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.