Path Traversal Vulnerability in halo-dev Halo Files Backup Endpoint
CVE-2026-16088

5.1MEDIUM

Key Information:

Vendor

Halo-dev

Status
Halo
Vendor
CVE Published:
18 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16088?

A security flaw has been identified in the Halo Files Backup Endpoint, specifically in the MigrationEndpoint.java file as part of versions up to 2.24.2. This vulnerability enables attackers to perform path traversal, allowing them to access sensitive files on the server. The issue can be exploited remotely, raising significant security concerns for affected users. The exploit for this vulnerability is now publicly available, emphasizing the urgency for users to update their systems.

Affected Version(s)

halo 2.24.0

halo 2.24.1

halo 2.24.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-16088 - Proof of Concept

References

https://vuldb.com/vuln/379798
vdb-entrytechnical-description
https://vuldb.com/vuln/379798/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16088
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

rekczh (VulDB User)
.