CVE-2026-34754

MEDIUM EPSS 15.9%
Published May 20, 20261mo ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Medium
Find Similar
Published May 20, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
15.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-284

References 3

  • github.com https://github.com/mantisbt/mantisbt/commit/b262b4d2835b81394d75356dead66e52a6275206
  • github.com https://github.com/mantisbt/mantisbt/security/advisories/GHSA-h4x5-gvx6-3rwc
  • mantisbt.org https://mantisbt.org/bugs/view.php?id=36976

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.