CVE-2026-34754 – MantisBT allows unauthorized users to upload attachments to restricted issues via REST API

CVE ID :CVE-2026-34754

Published : May 20, 2026, 12:16 a.m. | 43 minutes ago

Description :Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and prior allow an authenticated user to upload attachments to private Issues they are not authorized to access. This issue has been fixed in version 2.28.2.

Severity: 4.3 | MEDIUM

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