{"schema_version":"1.9.0","id":"CVE-2025-67818","published":"2025-12-12T00:00:00Z","modified":"2026-08-12T03:51:44.835335231Z","aliases":["GHSA-7v39-2hx7-7c43","GO-2025-4237"],"related":["SUSE-SU-2026:0037-1","openSUSE-SU-2026:21483-1"],"details":"An issue was discovered in Weaviate OSS before 1.33.4. An attacker with access to insert data into the database can craft an entry name with an absolute path (e.g., /etc/...) or use parent directory traversal (../../..) to escape the restore root when a backup is restored, potentially creating or overwriting files in arbitrary locations within the application's privilege scope.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/weaviate/weaviate","events":[{"introduced":"0"},{"fixed":"eb64dda7ca02ec06165a50be063646ac86986c4d"}],"database_specific":{"cpe":"cpe:2.3:a:weaviate:weaviate:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.33.4"}],"source":["DESCRIPTION","CPE_RANGE"]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-67818.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67818.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67818"},{"type":"PACKAGE","url":"https://github.com/weaviate/weaviate"},{"type":"ARTICLE","url":"https://weaviate.io/blog/weaviate-security-release-november-2025"}],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67818.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}