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CVE-2026-33052— MantisBT: Authorization Bypass in Global Profile Creation

Quick assessment

Affected
mantisbt mantisbt
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MantisBT是MantisBT团队的一套基于Web的开源缺陷跟踪系统。该系统以Web操作的形式提供项目管理及缺陷跟踪服务。 MantisBT 2.28.0版本和2.28.1版本存在安全漏洞，该漏洞源于低权限用户可通过篡改user_id参数创建全局配置文件，导致权限提升。

AI Predicted 8.1 Difficulty: Easy EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1136.002 · Domain Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
mantisbt mantisbt >= 2.28.0, < 2.28.2 affected
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I. Basic Information for CVE-2026-33052

Vulnerability Information
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Vulnerability Title
MantisBT: Authorization Bypass in Global Profile Creation
Source: CVE Program / CVE List V5
Vulnerability Description
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.0 and 2.28.1 allow a low-privileged authenticated user assigned the "add_profile_threshold" permission to create a global profile despite not having manage_global_profile_threshold, by tampering with the user_id parameter in a valid profile creation request. This issue has been fixed in version 2.28.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
MantisBT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MantisBT是MantisBT团队的一套基于Web的开源缺陷跟踪系统。该系统以Web操作的形式提供项目管理及缺陷跟踪服务。 MantisBT 2.28.0版本和2.28.1版本存在安全漏洞，该漏洞源于低权限用户可通过篡改user_id参数创建全局配置文件，导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
mantisbt mantisbt >= 2.28.0, < 2.28.2 -

II. Public POCs for CVE-2026-33052

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III. Intelligence Information for CVE-2026-33052

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Patches & Fixes for CVE-2026-33052 (1)

Vendor Advisories for CVE-2026-33052 (1)

Other References for CVE-2026-33052 (1)

Same Patch Batch · mantisbt · 2026-05-19 · 7 CVEs total

CVE-2026-34754 4.3 MEDIUM MantisBT allows unauthorized users to upload attachments to restricted issues via REST API
CVE-2026-34744 MantisBT authorization bypass allows continued access to self-uploaded attachments on priv
CVE-2026-34463 MantisBT has Stored HTML Injection/XSS via Clone Issue Form
CVE-2026-34579 MantisBT has an authorization bypass via private issue monitoring
CVE-2026-34390 MantisBT: Privilege Escalation from Manager to Administrator
CVE-2026-34970 MantisBT Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked

IV. Related Vulnerabilities

Same product: mantisbt
Same vendor: mantisbt
Same weakness: CWE-639

V. Comments for CVE-2026-33052

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