{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-52780", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-08T17:13:43.065Z", "datePublished": "2026-06-26T19:09:21.329Z", "dateUpdated": "2026-06-26T19:09:21.329Z"}, "containers": {"cna": {"title": "OpenProject: Cache store poisoning leads to Remote Code Execution (RCE)", "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "lang": "en", "description": "CWE-20: Improper Input Validation", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336"}], "affected": [{"vendor": "opf", "product": "openproject", "versions": [{"version": "< 17.3.3", "status": "affected"}, {"version": ">= 17.4.0, < 17.4.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-26T19:09:21.329Z"}, "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."}], "source": {"advisory": "GHSA-qj96-f42f-6336", "discovery": "UNKNOWN"}}}}

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