{"id":"CVE-2025-67818","aliases":["GHSA-7v39-2hx7-7c43","GO-2025-4237"],"url":"https://o3.security/vulnerability/CVE-2025-67818","summary":"Weaviate OSS has a Path Traversal Vulnerability via Backup ZipSlip","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.","published":"2025-12-12T00:00:00Z","modified":"2026-08-12T03:51:44.835335231Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00885,"percentile":0.56503,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/weaviate/weaviate","fixedVersion":"1.30.20"},{"ecosystem":"Go","name":"github.com/weaviate/weaviate","fixedVersion":"1.31.19"},{"ecosystem":"Go","name":"github.com/weaviate/weaviate","fixedVersion":"1.32.16"},{"ecosystem":"Go","name":"github.com/weaviate/weaviate","fixedVersion":"1.33.4"}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:44.835335231Z"}}