CVE-2025-67818: weaviate Path Traversal — Fix

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.

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CVSS v3.1 Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
weaviate	weaviate	< 1.33.4

References

Advisories & Patches

https://weaviate.io/blog/weaviate-security-release-november-2025

Other References

https://github.com/weaviate/weaviate

Frequently Asked Questions

What is CVE-2025-67818? +

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. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2025-67818? +

CVE-2025-67818 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-67818? +

CVE-2025-67818 affects products from weaviate, specifically: weaviate. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-67818? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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