Critical· 9.9official fix available
CVE-2026-34717
OpenProject, a web‑based project management tool, had a flaw that let attackers inject SQL commands. The bug was fixed in version 17.2.3. Users should update to avoid the risk.
publishedApr 2, 2026
last modifiedJul 24, 2026
sourcesNVD
severity · cvss
9.9
critical · how bad it is
exploitation · epss
<1%
19th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Aug 25, 2026
An official fix is available, so this entry is kept for 30 days and then removed automatically.
01
Who is affected
OpenProject software, versions earlier than 17.2.3, used by teams managing projects online.
02
Real-world impact
An attacker could run arbitrary SQL commands, potentially stealing data, modifying records, or taking control of the database.
03
Why this severity
The CVSS score is high because the vulnerability allows attackers with low effort to gain high impact: they can read, modify, or delete data without needing user interaction.
04
What to do about it
official fix available
recommended steps
- 01Upgrade OpenProject to version 17.2.3 or later.
NVD-referenced vendor advisory
05
Timeline
- Apr 2, 2026 · Apr 2, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 24, 2026 · 12d agoAdvisory updatedThe NVD record was last revised.
- Jul 26, 2026 · 10d agoOfficial fix availableA vendor patch or mitigation now exists — see the remediation steps above.
06
How it’s attacked
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredLow
User interactionNone needed
ScopeChanged
Confidentiality impactLow
Integrity impactHigh
Availability impactHigh
07
References & advisories
- github.com/opf/openproject/releases/ta…productrelease notes
- github.com/opf/openproject/security/ad…mitigationvendor advisory
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →