Which versions of Java are affected by CVE-2026-3065?

Organizations using HummerRisk should be aware of moderate risk from CVE-2026-3065, a injection vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-3065?

Yes, a public proof-of-concept exploit is available for CVE-2026-3065. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2026-3065?

Within 30 days: Identify affected systems running HummerRisk and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Java CVE-2026-3065

Q: What is the CVSS score of CVE-2026-3065?

CVE-2026-3065 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.4%.

LOW

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-02-24 cna@vuldb.com

Java Command Injection Hummerrisk

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 24, 2026 - 21:05 vuln.today

Public exploit code

CVE Published

Feb 24, 2026 - 03:16 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability was detected in HummerRisk up to 1.5.0. This affects the function CommandUtils.commonExecCmdWithResult of the file CloudTaskService.java of the component Cloud Task Dry-run. Performing a manipulation of the argument fileName results in command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Command injection in HummerRisk up to version 1.5.0 allows authenticated remote attackers to execute arbitrary commands through the Cloud Task Dry-run feature by manipulating the fileName parameter in CloudTaskService.java. Public exploit code exists for this vulnerability, and the vendor has not released a patch despite early notification. An attacker with valid credentials can achieve remote code execution with limited impact on confidentiality, integrity, and availability.

Technical ContextAI

Affects Hummerrisk. A vulnerability was detected in HummerRisk up to 1.5.0. This affects the function CommandUtils.commonExecCmdWithResult of the file CloudTaskService.java of the component Cloud Task Dry-run. Performing a manipulation of the argument fileName results in command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.