What is CVE-2026-3188?

CVE-2026-3188 is a medium-severity vulnerability in Feiyuchuixue Sz-Boot-Parent, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-02-25.

How severe is CVE-2026-3188?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Path Traversal in Feiyuchuixue Sz-Boot-Parent

CVE-2026-3188

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 (...)"

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-02-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (39.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002

Affected products

Feiyuchuixue Sz-Boot-Parent — versions 1.3.2-beta, 1.3.3-beta

Weakness classification (CWE)

CWE-22 — Path Traversal

References

vuldb.com/ (technical-description, vdb-entry)
vuldb.com/ (signature, permissions-required)
vuldb.com/ (third-party-advisory)
github.com/yuccun/CVE/blob/main/sz-boot-parent-Path_Traversal_to_Arbitrary_Reso… (exploit)
github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eee17c316… (patch)
github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-beta (patch)
github.com/feiyuchuixue/sz-boot-parent/ (product)

Frequently asked questions

What is CVE-2026-3188?: CVE-2026-3188 is a medium-severity vulnerability in Feiyuchuixue Sz-Boot-Parent, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-02-25.
How severe is CVE-2026-3188?: Medium severity. CVSS v3 base score is 4.3 out of 10.