CVE-2026-22605— OpenProject is Vulnerable to Insecure Direct Object Reference in Meetings
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I. Basic Information for CVE-2026-22605
Vulnerability Information
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Vulnerability Title
OpenProject is Vulnerable to Insecure Direct Object Reference in Meetings
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenProject is an open-source, web-based project management software. OpenProject versions prior to version 16.6.3, allowed users with the View Meetings permission on any project, to access meeting details of meetings that belonged to projects, the user does not have access to. This issue has been patched in version 16.6.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenProject 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenProject是OpenProject开源的一个基于Web的项目管理软件。 OpenProject 16.6.3之前版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致越权访问会议详情。
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 |
|---|---|---|---|---|
| opf | openproject | < 16.6.3 | - |
II. Public POCs for CVE-2026-22605
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · opf · 2026-01-10 · 6 CVEs total
| CVE-2026-22600 | 9.1 CRITICAL | OpenProject is Vulnerable to Arbitrary File Read via ImageMagick SVG Coder |
| CVE-2026-22602 | 3.5 LOW | OpenProject is Vulnerable to User Enumeration via User ID |
| CVE-2026-22604 | OpenProject is vulnerable to user enumeration via the change password function | |
| CVE-2026-22601 | OpenProject is Vulnerable to Code Execution in E-Mail function | |
| CVE-2026-22603 | OpenProject has no protection against brute-force attacks in the Change Password function |
IV. Related Vulnerabilities
Same product: openproject
- CVE-2026-40896
OpenProject has Cross-Project Meeting Agenda Item Injection - CVE-2026-33667
OpenProject: 2FA OTP Verification Missing Rate Limiting - CVE-2026-34717
OpenProject: SQL Injection in Cost Reporting =n Operator via - CVE-2026-32703
OpenProject's repository files are served with the MIME type - CVE-2026-32698
OpenProject has a SQL Injection via Custom Field Name that c
Same vendor: opf
- CVE-2026-40896
OpenProject has Cross-Project Meeting Agenda Item Injection - CVE-2026-33667
OpenProject: 2FA OTP Verification Missing Rate Limiting - CVE-2026-34717
OpenProject: SQL Injection in Cost Reporting =n Operator via - CVE-2026-32703
OpenProject's repository files are served with the MIME type - CVE-2026-32698
OpenProject has a SQL Injection via Custom Field Name that c
Same weakness: CWE-284
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V. Comments for CVE-2026-22605
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