High severity · published Apr 2, 2026
CVE-2026-34717
OpenProject: SQL Injection in Cost Reporting =n Operator via parse_number_string
8.1
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openproject · opf
< 17.2.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-34717
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-34717
Product
https://github.com/opf/openproject/releases/tag/v17.2.3
Mitigation
https://github.com/opf/openproject/security/advisories/GHSA-5rrm-6qmq-2364
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