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CVE-2026-34754 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:3.1 LOWVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/mantisbt/mantisbt/commit/b262b4d2835b81394d75356dead66e52a6275206	[email protected]	Source CodeVendor
https://github.com/mantisbt/mantisbt/security/advisories/GHSA-h4x5-gvx6-3rwc	[email protected]	AdvisoryRemedyVendor
https://mantisbt.org/bugs/view.php?id=36976	[email protected]	ExploitIssue TrackingTechnical DescriptionVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-284	Improper Access Control	[email protected]

Affected Products

Product	Versions
Mantis Bug Tracker	<= 2.28.1 (semver)
CPE cpe:2.3:a:mantisbt:mantisbt:::::::: Remediation Upgrade: 2.28.2moderate effort

Change History

4 change records found show changes

Date	Action	Recorded By
Jul 24, 2026	CVE Translated	[email protected]
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
May 20, 2026	New CVE Received	[email protected]