Insufficient Permission Checks in OpenProject Affecting User Management
CVE-2026-24777

6.7MEDIUM

Key Information:

Vendor

Opf

Status
Openproject
Vendor
CVE Published:
9 February 2026

What is CVE-2026-24777?

A security issue exists in OpenProject, an open-source project management tool, where users with the Manage Users permission can unintentionally lock or unlock other users, including application administrators. This flaw arises from a lack of necessary permission checks, allowing potential unauthorized access to critical user management functionalities. The vulnerability was addressed in version 17.0.2, which enforced stricter validation to prevent such actions.

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Affected Version(s)

openproject < 17.0.2

References

https://github.com/opf/openproject/security/advisories/GH...
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https://github.com/opf/openproject/releases/tag/v17.0.2
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CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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