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CVE-2026-42071

MantisBT: Private Bugnote Attachment Content Leak via REST API PUBLISHED

Description (CNA)

Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 2.23.0 to 2.28.1, a missing authorization check in MantisBT's file visibility function allows any authenticated user (REPORTER+) to download attachments on private bugnotes they should not be able to access, via the REST API endpoint GET /api/rest/issues/{id}/files and SOAP API mc_issue_attachment_get endpoint. This vulnerability is fixed in 2.28.2.

Affected (CNA)

Vendor / productVersions
mantisbt / mantisbtaffected >= 2.23.0, < 2.28.2

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.