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-2026-34744

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...

Mantis Bug Tracker 信息泄露漏洞

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 a vulnerability related to information leakage. This vulnerability stemmed from allowing incorrect annotators to access the revised pages of...

Mantis Bug Tracker（MantisBT） 访问控制错误漏洞

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...

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...

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 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

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 ...

EUVD-2026-31004

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-2026-34744 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...

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...

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-2026-34579

CVE-2026-34579 affects MantisBT up to version 2.28.1, where a crafted POST to bug_monitor_add.php allows a project‑level user to add themselves as a monitor to a private issue they cannot access. The request is accepted after an Access Denied is shown, creating a monitor relationship that trigger...

MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API

Impact MantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access. Patches - b262b4d2835b81394d75356dead66e52a6275206 Workarounds None. Credits Thanks to Vishal Shukla for discovering and responsibly reporting the issue...

GHSA-H4X5-GVX6-3RWC MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API

Impact MantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access. Patches - b262b4d2835b81394d75356dead66e52a6275206 Workarounds None. Credits Thanks to Vishal Shukla for discovering and responsibly reporting the issue...

MantisBT has an authorization bypass that allows reading attachments after losing access to a private issue

MantisBT permits a user to list and download their own attachments from an Issue created by another user, even after that Issue becomes private and direct access to it is denied. Impact The loss of confidentiality caused by this vulnerability is minimal, considering that only the attachments that...

Information Exposure

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Information Exposure in the attachment access process. An attacker can gain unauthorized access to attachments they previously uploaded by listing and downloading them from issues that have sin...