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

Status: published. Published: 2026-10-28. Updated: 2026-11-03.

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.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulDB) — https://github.com/maotoumao/MusicFreeDesktop/commit/b0d3876247a0a64fa0e430e4b21870e41f503182

## Affected products and versions

- maotoumao / MusicFreeDesktop: 0.0.6 (affected); 0.0.7 (affected); 0.0.8 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.3 (medium); 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; source: CNA: VulDB

- CVSS 3.1: 6.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 3.0: 6.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: 0.23% as of 2026-11-02; percentile 13.75%

- SSVC: exploitation poc; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-918

## Exploit evidence

- exploit: https://github.com/maotoumao/MusicFreeDesktop/issues/443 (CNA: VulDB)

## References

- https://vuldb.com/vuln/428016 (CNA: VulDB; vdb-entry)

- https://vuldb.com/vuln/428016/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-118577 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1025070 (CNA: VulDB; third-party-advisory)

- https://github.com/maotoumao/MusicFreeDesktop/issues/443 (CNA: VulDB; exploit, issue-tracking)

- https://github.com/maotoumao/MusicFreeDesktop/commit/b0d3876247a0a64fa0e430e4b21870e41f503182 (CNA: VulDB; patch)

- https://github.com/maotoumao/MusicFreeDesktop/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-118577; retrieved 2026-11-03; source updated 2026-11-03

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-118577; retrieved 2026-11-03; source updated Not reported

Revision: f6e60d97a0b5f92db7411b12bf3756724bc8bdff24ad2e2dc64b8efde01e477b

Canonical: https://y2.dev/cve/CVE-2026-118577

## Agent and API access

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- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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