Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Weaviate | Weaviate | < 1.33.4 |
Related Weaknesses (CWE)
References
- https://github.com/weaviate/weaviateProduct
- https://weaviate.io/blog/weaviate-security-release-november-2025Vendor Advisory
FAQ
What is CVE-2025-67818?
CVE-2025-67818 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 t...
How severe is CVE-2025-67818?
CVE-2025-67818 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-67818?
Check the references section above for vendor advisories and patch information. Affected products include: Weaviate Weaviate.