Vulnerability DatabaseCVE-2026-52780
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CVE-2026-52780
Published:June 26, 2026
Updated:June 29, 2026
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.
Affected Packages
https://github.com/opf/openproject.git (GITHUB):
Affected version(s) >=v3.0.0 <v17.3.3
Fix Suggestion:
Update to version v17.3.3
https://github.com/opf/openproject.git (GITHUB):
Affected version(s) =v17.4.0 <v17.4.1
Fix Suggestion:
Update to version v17.4.1
Related Resources (1)
https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336
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CVSS v4
Base Score:
9.4
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.6
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Input Validation
CWE-20
EPSS
Base Score:
0.23