Is CVE-2026-3676 actively exploited?

No active exploitation of CVE-2026-3676 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-3676 be exploited remotely?

Yes. CVE-2026-3676 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-3676?

CVE-2026-3676 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-3676

CWE-1284Published: May 27, 2026· Updated: Jun 2, 2026

6.5

CVSS v3.1

Official Description

IBM Cloud APM, Base Private 8.1.4 and IBM Cloud APM, Advanced Private 8.1.4 IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in the data query logic of the Fenced environment.

NVD Source

Technical Analysis

CVE-2026-3676 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.