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OpenAdvisories
Medium · 4.3 CVE-2026-34754 EUVD-2026-31003GHSA-h4x5-gvx6-3rwc

MantisBT allows unauthorized users to upload attachments to restricted issues via REST API

Published May 19, 2026 · Updated May 20, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
mantisbt mantisbt < 2.28.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist mantisbt/mantisbt < 2.28.2 2.28.2 GHSA-h4x5-gvx6-3rwc

References