CVE-2026-52780
Full vulnerability record from the local CVENow database.
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.
Severity
CRITICAL
CVSS score
9.6
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-06-26 20:17:18.490000
Last modified
2026-10-25 17:10:00.197000
View original CVE JSON
{
"id": "CVE-2026-52780",
"sourceIdentifier": "[email protected]",
"published": "2026-06-26T20:17:18.490",
"lastModified": "2026-10-25T17:10:00.197",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "OpenProject es un software de gestión de proyectos de código abierto y basado en la web. Antes de 17.3.3 y 17.4.1, el envenenamiento del almacén de caché conduce a la Ejecución Remota de Código (RCE). Esta vulnerabilidad está corregida en 17.3.3 y 17.4.1."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "opf",
"product": "openproject",
"versions": [
{
"version": "< 17.3.3",
"status": "affected"
},
{
"version": ">= 17.4.0, < 17.4.1",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
"baseScore": 9.6,
"baseSeverity": "CRITICAL",
"attackVector": "ADJACENT_NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 6.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-27T02:55:26.158148Z",
"id": "CVE-2026-52780",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"references": [
{
"url": "https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336",
"source": "[email protected]"
}
]
}