Is CVE-2026-25531 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-25531, but active exploitation has not been confirmed.

Can CVE-2026-25531 be exploited remotely?

Yes. CVE-2026-25531 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-25531?

CVE-2026-25531 has a CVSS score of 4.3 (MEDIUM) and an EPSS exploitation probability of 0.03%.

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MEDIUMPOC

CVE-2026-25531

CWE-862Published: February 13, 2026· Updated: Feb 13, 2026

4.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:7.6th

Official Description

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, The fix for CVE-2023-33968 is incomplete. The TaskCreationController::duplicateProjects() endpoint does not validate user permissions for target projects, allowing authenticated users to duplicate tasks into projects they cannot access. This vulnerability is fixed in 1.2.50.

NVD Source

Technical Analysis

CVE-2026-25531 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 proof-of-concept (PoC) exploit exists for CVE-2026-25531. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.