CVE-2026-3187

A vulnerability was identified in feiyuchuixue sz-boot-parent up to 1.3.2-beta. Affected by this issue is some unknown functionality of the file /api/admin/sys-file/upload of the component API Endpoint. Such manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit is publicly available and might be used. Upgrading to version 1.3.3-beta can resolve this issue. The name of the patch is aefaabfd7527188bfba3c8c9eee17c316d094802. Upgrading the affected component is recommended. The project was informed beforehand and acted very professional: "We have introduced a whitelist restriction on the /api/admin/sys-file/upload endpoint via the oss.allowedExts and oss.allowedMimeTypes configuration options, allowing the specification of permitted file extensions and MIME types for uploads."

The following products are affected by CVE-2026-3187 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-3187.

URL	Resource
https://github.com/feiyuchuixue/sz-boot-parent/
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/yuccun/CVE/blob/main/sz-boot-parent-Arbitrary_File_Upload.md
https://vuldb.com/?ctiid.347745
https://vuldb.com/?id.347745
https://vuldb.com/?submit.754038