CVE-2026-3188 feiyuchuixue sz-boot-parent API templates path traversal

Medium 5.3 Published Updated

Remote attackers can exploit path traversal in the template download API to read arbitrary files from the server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-3188?

CVE-2026-3188 is a medium-severity path traversal vulnerability in feiyuchuixue sz-boot-parent, published on 25 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

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 (...)"

Weakness: CWE-22

Which versions are affected by CVE-2026-3188?

How do I fix CVE-2026-3188?

No fix has been published for CVE-2026-3188 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-3188 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3188 exists.

Sources

Also known as GHSA-f66r-8xv9-3p2w.

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