Which versions of Java are affected by CVE-2026-4586?

Organizations using CodePhiliaX Chat2DB should be aware of moderate risk from CVE-2026-4586, a unrestricted file upload vulnerability rated CVSS 6.3. This could allow unauthorized file access.

Is there a public PoC exploit available for CVE-2026-4586?

Yes, a public proof-of-concept exploit is available for CVE-2026-4586. Prioritise patching immediately. EPSS: 0.0%.

Java CVE-2026-4586

Q: What is the CVSS score of CVE-2026-4586?

CVE-2026-4586 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: 0.0%.

EUVD-2026-14423 LOW

Unrestricted Upload of File with Dangerous Type (CWE-434)

2026-03-23 VulDB

GHSA-79h5-mg2m-5mfm

Java File Upload

2.1

CVSS 4.0

CVSS VectorNVD

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

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

5.3 (MEDIUM) 2.1 (LOW)

CVSS changed

Apr 24, 2026 - 16:37 NVD

6.3 (MEDIUM) 5.3 (MEDIUM)

PoC Detected

Mar 23, 2026 - 14:31 vuln.today

Public exploit code

EUVD ID Assigned

Mar 23, 2026 - 12:45 euvd

EUVD-2026-14423

Analysis Generated

Mar 23, 2026 - 12:45 vuln.today

CVE Published

Mar 23, 2026 - 12:08 nvd

MEDIUM 6.3

DescriptionNVD

A vulnerability was found in CodePhiliaX Chat2DB up to 0.3.7. This affects the function Upload of the file chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/driver/JdbcDriverController.java of the component JDBC Driver Upload. Performing a manipulation results in unrestricted upload. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

An unrestricted file upload vulnerability exists in CodePhiliaX Chat2DB versions up to 0.3.7 in the JDBC Driver Upload functionality, allowing authenticated attackers to upload arbitrary files to the server. The vulnerability affects the JdbcDriverController.java component and has a CVSS score of 6.3 (medium severity) with a public proof-of-concept exploit available, though the vendor has not responded to disclosure attempts.

RemediationAI

Within 30 days: Identify affected systems running CodePhiliaX Chat2DB and apply vendor patches as part of regular patch cycle. Review file handling controls.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-4586 vulnerability details – vuln.today

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