Business Logic Error in OpenProject Web-Based Project Management Software
CVE-2026-44733

5.9MEDIUM

Key Information:

Vendor

Opf

Status
Openproject
Vendor
CVE Published:
26 June 2026

What is CVE-2026-44733?

OpenProject, an open-source web-based project management tool, suffers from a business logic error in its password change functionality. This flaw allows an attacker with an active session to bypass password requirements via a PATCH request to the /api/v3/users/me endpoint. The vulnerability enables unauthorized password changes, posing significant risks to user accounts. This issue has been resolved in versions 17.3.2 and 17.4.0.

Affected Version(s)

openproject < 17.3.2

References

https://github.com/opf/openproject/security/advisories/GH...
x_refsource_CONFIRM

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.