Is CVE-2026-6572 actively exploited?

No active exploitation of CVE-2026-6572 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6572 be exploited remotely?

Yes. CVE-2026-6572 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6572?

CVE-2026-6572 has a CVSS score of 5.6 (MEDIUM).

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MEDIUM

CVE-2026-6572

CWE-266Published: April 19, 2026· Updated: Apr 22, 2026

5.6

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.7th

Official Description

A security vulnerability has been detected in Collabora KodExplorer up to 4.52. Affected by this issue is some unknown functionality of the file /app/controller/share.class.php of the component fileUpload Endpoint. The manipulation of the argument fileUpload leads to improper authorization. Remote exploitation of the attack is possible. The attack's complexity is rated as high. The exploitation is known to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-6572 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.