{"id":"CVE-2026-52780","summary":"OpenProject: Cache store poisoning leads to Remote Code Execution (RCE)","details":"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.","aliases":["GHSA-qj96-f42f-6336"],"modified":"2026-07-15T01:49:07.670215182Z","published":"2026-06-26T19:09:21.329Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52780.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-20"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52780.json"},{"type":"ADVISORY","url":"https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52780"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opf/openproject","events":[{"introduced":"0"},{"fixed":"5ee515c5c80c3aaf1e7527f63e4e69798aef1b29"},{"introduced":"57fb3abf08b0075149e7abe7dbf5de99e07aee06"},{"fixed":"8203fc2286fd48d7d72f52b3c4a2487f96fcea28"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"17.3.3"},{"introduced":"17.4.0"},{"fixed":"17.4.1"}]}}],"versions":["v17.3.1","v17.4.0","v17.3.2","11.2.1","v10.5","v9.0.0-pre","v5.0.4","sprint/2015_04","sprint/2015_03","sprint/2015_02","sprint/2015_01","sprint/2014_18","sprint/2014_16","sprint/2014_13","sprint/2014_12","sprint/2014_11","sprint/2014_10","sprint/2014_09","sprint/2014_08","2.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52780.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}