What is CVE-2026-32703?

CVE-2026-32703 is a critical-severity vulnerability in Openproject, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2026-03-18.

How severe is CVE-2026-32703?

Critical severity. CVSS v3 base score is 9.0 out of 10.

XSS in Openproject

CVE-2026-32703

OpenProject is an open-source, web-based project management software. In versions prior to 16.6.9, 17.0.6, 17.1.3, and 17.2.1, the Repositories module did not properly escape filenames displayed from repositories. This allowed an attacker…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Openproject — versions 17.2.0
Opf Openproject — versions < 16.6.9, >= 17.0.0, < 17.0.6, >= 17.1.0, < 17.1.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-32703?: CVE-2026-32703 is a critical-severity vulnerability in Openproject, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2026-03-18.
How severe is CVE-2026-32703?: Critical severity. CVSS v3 base score is 9.0 out of 10.