Is CVE-2026-3188 actively exploited?

No active exploitation of CVE-2026-3188 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-3188 be exploited remotely?

Yes. CVE-2026-3188 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-3188?

CVE-2026-3188 has a CVSS score of 4.3 (MEDIUM) and an EPSS exploitation probability of 0.04%.

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MEDIUM

CVE-2026-3188

CWE-22Published: February 25, 2026· Updated: Feb 27, 2026

4.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:13.8th

Official Description

A security flaw has been discovered in feiyuchuixue sz-boot-parent up to 1.3.2-beta. This affects an unknown part of the file /api/admin/common/download/templates of the component API. Performing a manipulation of the argument templateName results in path traversal. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.3.3-beta is able to mitigate this issue. The patch is named aefaabfd7527188bfba3c8c9eee17c316d094802. It is recommended to upgrade the affected component. The project was informed beforehand and acted very professional: "We have implemented path validity checks on parameters for the template download interface (...)"

NVD Source

Technical Analysis

CVE-2026-3188 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.