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CVE-2026-52780 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, cache store poisoning leads to Remote Code Execution (RCE). This vulnerability is fixed in 17.3.3 and 17.4.1.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:9.6 CRITICALVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336	[email protected]	AdvisoryRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	[email protected]

Affected Products

Product	Versions
OpenProject	< 17.3.3 (semver)
CPE cpe:2.3:a:openproject:openproject:::::::: Remediation Upgrade: 17.3.3moderate effort Upgrade: 17.4.1moderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Jun 27, 2026	CVE Modified	CISA-ADP
Jun 26, 2026	New CVE Received	[email protected]