File Access Vulnerability in Weaviate OSS by Weaviate
CVE-2025-67819

4.9MEDIUM

Key Information:

Vendor

Weaviate

Status
Weaviate OSS
Vendor
CVE Published:
12 December 2025

What is CVE-2025-67819?

A vulnerability exists in Weaviate OSS versions before 1.33.4 that allows attackers to exploit a flaw in the handling of the fileName field during file transfers. When the service is in the 'Pause file activity' state, and the FileReplicationService is accessible, attackers can leverage the GetFile method to read unauthorized files. This issue underscores the importance of adequate validation measures in preventing unauthorized file access.

References

https://github.com/weaviate/weaviate
https://weaviate.io/blog/weaviate-security-release-novemb...

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.