Is CVE-2026-1879 actively exploited?

No active exploitation of CVE-2026-1879 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-1879 be exploited remotely?

Yes. CVE-2026-1879 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-1879?

CVE-2026-1879 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-1879

CWE-284Published: April 1, 2026· Updated: Apr 1, 2026

6.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.5th

Official Description

A vulnerability was detected in Harvard University IQSS Dataverse up to 6.8. This affects an unknown function of the file /ThemeAndWidgets.xhtml of the component Theme Customization. Performing a manipulation of the argument uploadLogo results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 6.10 mitigates this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

NVD Source

Technical Analysis

CVE-2026-1879 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.