Directory Traversal Vulnerability in Files Bucket Server by Snyk
CVE-2025-8021

8.7HIGH

Key Information:

Vendor

Snyk

Status
Files-bucket-server
Vendor
CVE Published:
23 July 2025

What is CVE-2025-8021?

The Files Bucket Server is vulnerable to a directory traversal issue, where attackers can manipulate input parameters to traverse the file system, gaining unauthorized access to files outside the designated directory structure. This vulnerability undermines the integrity of data stored on the server, potentially exposing sensitive information. Implementing proper input validation and secure coding practices is essential to mitigate the risk associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

files-bucket-server 0

References

https://security.snyk.io/vuln/SNYK-JS-FILESBUCKETSERVER-9...
https://gist.github.com/lirantal/1f833a7d445e8cfbdcb3e750...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Liran Tal
JSON
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