CVE-2026-52780: openproject < 17.3.3, >= 17.4.0, < 17.4.1

CVE-2026-52780. CVSS 3.1 base score 9.6 (CRITICAL, Vendor/CNA). EPSS 0.0039 (percentile 0.32022), scored 24-Oct-2026.

Affected technology

openproject · < 17.3.3, >= 17.4.0, < 17.4.1
opf

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could run code remotely. Vendor/CNA’s CVSS 3.1 assessment (base score 9.6/10) rates confidentiality, integrity and availability impact as high.

Published 25-Oct-2026 19:51 UTC

CWE: CWE-20
CCR priority: 38.5 /100 (P4)
CVSS 3.1: 9.6 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.0039 · percentile 0.32888 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-52780.html