Is CVE-2026-4831 actively exploited?

No active exploitation of CVE-2026-4831 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4831 be exploited remotely?

Yes. CVE-2026-4831 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4831?

CVE-2026-4831 has a CVSS score of 3.7 (LOW).

HOME VULNERABILITIESCVE-2026-4831

LOW

CVE-2026-4831

CWE-287Published: March 26, 2026· Updated: Mar 30, 2026

3.7

CVSS v3.1

EPSS:0.06%probability of exploitation in 30 daysPercentile:19.6th

Official Description

A security flaw has been discovered in kalcaddle kodbox 1.64. Impacted is the function can of the file /workspace/source-code/app/controller/explorer/auth.class.php of the component Password-protected Share Handler. Performing a manipulation results in improper authentication. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-4831 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.