OpenProject: Cache store poisoning leads to Remote Code Execution (RCE)_CVE-2026-52780

{
    "lastseen": "",
    "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.",
    "published": "2026-06-26T19:09:21.329Z",
    "modified": "2026-06-26T19:09:21.329Z",
    "type": "cve",
    "title": "OpenProject: Cache store poisoning leads to Remote Code Execution (RCE)",
    "source": "GitHub_M",
    "references": "https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336",
    "id": "CVE-2026-52780",
    "bulletinFamily": "",
    "cwe": [
        "CWE-20"
    ],
    "cvelist": null,
    "sourceData": "opf openproject < 17.3.3\nopf openproject >= 17.4.0, < 17.4.1",
    "sourceHref": "",
    "cvss": {
        "score": 9.6,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "openproject",
    "version": "< 17.3.3",
    "vendor": "opf",
    "ai_description": "Cache store poisoning vulnerability leading to Remote Code Execution (RCE) in OpenProject",
    "ai_severity": "Critical",
    "ai_vendor": "OpenProject Foundation",
    "ai_product": "OpenProject",
    "ai_version": "< 17.3.3, 17.4.0",
    "ai_score": 9.6
}