CVE-2026-34970: Exposure of Sensitive Information to an Unauthorized Actor

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2...

Mantis Bug Tracker (MantisBT) Access Control Vulnerability

Mantis Bug Tracker MantisBT is an open-source bug tracker developed by Mantis Bug Tracker. Versions of Mantis Bug Tracker prior to 2.28.1 contained an access control vulnerability. This vulnerability stemmed from allowing authenticated users to upload attachments to private issues that they did n...

Mantis Bug Tracker Cross-Site Script Vulnerability

Mantis Bug Tracker MantisBT is an open-source bug tracker developed by Mantis Bug Tracker. Versions of Mantis Bug Tracker 2.28.1 and earlier had a cross-site scripting vulnerability. This vulnerability stemmed from improper escaping of custom field contents in the update page, allowing attackers ...

CVE-2026-39960: Improper Neutralization of Input During Web Page Generation

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

CVE-2026-34754: Improper Access Control

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...

CVE-2026-34970 MantisBT Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2...

CVE-2026-34970

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2...

EUVD-2026-31005

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2...

CVE-2026-34970 MantisBT Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2...

CVE-2026-34970 MantisBT Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the parent private issue. This issue has been fixed in version 2.28.2...

CVE-2026-34579

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior are vulnerable to Authorization Bypass through the private issue monitoring feature . Using a crafted POST request to bugmonitoradd.php, a user with project-level access can add themselves as a monitor for a...

CVE-2026-34744

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior permit a user to list and download their own attachments from an Issue created by another user even after it becomes private, bypassing read access revocation. The loss of confidentiality caused by this...

CVE-2026-34754

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...

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

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...

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

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...

EUVD-2026-31003

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...

CVE-2026-34754

MantisBT (Mantis Bug Tracker) REST API allows an authenticated user to upload attachments to private issues they are not authorized to access. Affected: version 2.28.1 and earlier; root cause: unauthorized attachment upload via REST API. Impact: potential access/obstruction on private issues due ...

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

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...

CVE-2026-34744

Vulnerability summary (CVE-2026-34744) MantisBT (Mantis Bug Tracker) prior to version 2.28.2 is affected by an authorization bypass where a user can list and download their own attachments from an issue created by another user after the issue becomes private, bypassing read access revocation. The...

CVE-2026-34744 MantisBT authorization bypass allows continued access to self-uploaded attachments on private issues

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior permit a user to list and download their own attachments from an Issue created by another user even after it becomes private, bypassing read access revocation. The loss of confidentiality caused by this...