What is CVE-2026-25763?

CVE-2026-25763 is a critical-severity vulnerability in Openproject, classified under OS Command Injection. CVSS score: 9.9/10. Published 2026-02-06.

How severe is CVE-2026-25763?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Openproject

CVE-2026-25763

OpenProject is an open-source, web-based project management software. Prior to versions 16.6.7 and 17.0.3, an arbitrary file write vulnerability exists in OpenProject’s repository changes endpoint (/projects/:project_id/repository/changes)…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (37.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Openproject
Opf Openproject — versions < 16.6.7, < 17.0.3

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-25763?: CVE-2026-25763 is a critical-severity vulnerability in Openproject, classified under OS Command Injection. CVSS score: 9.9/10. Published 2026-02-06.
How severe is CVE-2026-25763?: Critical severity. CVSS v3 base score is 9.9 out of 10.