{"id":"CVE-2026-105844","revision":"9fb185741de64d2a8831651dc7814689","records":[{"revision":"9fb185741de64d2a8831651dc7814689","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105844","aliases":[],"title":"Payload: Prototype pollution in Payload Import Export plugin","description":"Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an unauthenticated user can submit prototype-sensitive field paths when @payloadcms/plugin-import-export is enabled, causing unintended application behavior that can lead to remote code execution. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.","state":0,"publishedAt":"2026-10-06T15:57:05.371+00:00","modifiedAt":"2026-10-09T01:08:17.955+00:00","affected":[{"ecosystem":"Vendor product","name":"payload","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"payloadcms\",\n                    \"product\": \"payload\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 3.0.0, < 3.88.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 4.0.0-canary.0, < 4.0.0-canary.27\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"plugin-import-export","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"@payloadcms\",\n                    \"product\": \"plugin-import-export\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 3.0.0, < 3.88.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \">= 4.0.0-canary.0, < 4.0.0-canary.27\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"}],"references":["https://github.com/payloadcms/payload/security/advisories/GHSA-qf28-8hc6-vwrp","https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a","https://github.com/payloadcms/payload/releases/tag/v3.88.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105844","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105844","identifiers":["CVE-2026-105844"]},"retained":false,"historicalAffected":[]}],"coverage":[]}