CVE-2026-34717 CRITICAL

CVE-2026-34717: OpenProject: SQL Injection in Cost Reporting =n Operator via parse_number_string

Vendor Opf
Product openproject
Weakness CWE-89 · SQLi
Published April 2, 2026
Last update April 3, 2026
View on NVD All CVEs

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H

What the vulnerability does

01Description

OpenProject is an open-source, web-based project management software. Prior to version 17.2.3, the =n operator in modules/reporting/lib/report/operator.rb:177 embeds user input directly into SQL WHERE clauses without parameterization. This issue has been patched in version 17.2.3.

Key dates

02Disclosure timeline

April 2, 2026 CVE published
April 3, 2026 Record updated