CVE-2026-34717: OpenProject is an open-source, web-based project management software

Q: How do I fix CVE-2026-34717?

openproject: upgrade to 17.2.3. Exact commands for each OS are on this page.

Q: Is CVE-2026-34717 being exploited?

CVE-2026-34717 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-34717 affect?

CVE-2026-34717 affects openproject. Severity is critical (CVSS 9.9). 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

Q: How urgent is CVE-2026-34717?

Priority 39/100. Critical severity

This month

CRITICAL 9.9UPGRADE

CVE-2026-34717 is a critical-severity flaw (CVSS 9.9) affecting openproject. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-04-02
Last modified	2026-07-24

Publisher (CNA): GitHub, Inc. · Vendor: openproject

Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-02 18:16 UTCPublished CVE record published
2026-07-24 21:10 UTCUpdated Record last modified

openproject openproject UPGRADE

Affected: < 17.2.3

Fixed in: 17.2.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy openproject || rpm -q openproject || openproject --version

2. UPGRADE to 17.2.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade openproject

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade openproject

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-34717?

openproject: upgrade to 17.2.3. Exact commands for each OS are on this page.

Is CVE-2026-34717 being exploited?

CVE-2026-34717 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-34717 affect?

CVE-2026-34717 affects openproject. Severity is critical (CVSS 9.9). 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

How urgent is CVE-2026-34717?

Priority 39/100. Critical severity

Related CVEs

CVE-2026-33667 HIGH 7.4 UPGRADE OpenProject is an open-source project management application
CVE-2026-40896 MEDIUM 6.5 UPGRADE OpenProject is open-source, web-based project management software
CVE-2026-32703 CRITICAL 9.0 UPGRADE OpenProject is an open-source, web-based project management software
CVE-2026-32698 CRITICAL 9.1 UPGRADE OpenProject is an open-source, web-based project management software
CVE-2026-27723 MEDIUM 4.3 UPGRADE OpenProject is an open-source, web-based project management software

References

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