---
cve: "CVE-2026-34717"
severity: "CRITICAL"
cvss: 9.9
epss: "0.3%"
vendor: "opf"
kev: false
exploited: false
published: "2026-04-02 18:16:33"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T20:32:10+02:00"
---

# CVE-2026-34717

> 9.9 CRITICAL · 🧪 PoC

## Beschreibung

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-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- bcee06c89f9ae19512f992dc8f72f21093e0b722 (Commit)

## Referenzen

- <https://github.com/opf/openproject/security/advisories/GHSA-5rrm-6qmq-2364>
- <https://github.com/opf/openproject/releases/tag/v17.2.3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-34717) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_