Path Traversal Vulnerability in HummerRisk Archive Extraction Functionality
CVE-2026-3067

5.3MEDIUM

Key Information:

Vendor

HummerRisk

Status
Hummerrisk
Vendor
CVE Published:
24 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3067?

A vulnerability has been identified in HummerRisk's Archive Extraction functionality, specifically within the 'extractTarGZ/extractZip' methods in the CommandUtils.java file. This issue enables an attacker to manipulate the file path used during archive extraction, leading to a path traversal condition that can potentially expose sensitive files on the server. The risk is notably elevated as the attack can be performed remotely. Although the vulnerability was privately disclosed to the vendor prior to public knowledge, there has been no response, making it crucial for users to assess their exposure and apply mitigations promptly.

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Affected Version(s)

HummerRisk 1.0

HummerRisk 1.1

HummerRisk 1.2

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-2026-3067 - Proof of Concept

References

https://vuldb.com/?id.347418
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347418
signaturepermissions-required
https://vuldb.com/?submit.757763
third-party-advisory

CVSS V4

Score:
5.3
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

Ana10gy (VulDB User)
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