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CVE-2026-61542: drhelius Gearboy: Gearboy is a Game Boy, Game Boy Color, and Super Game Boy emulator and debugger with an embedded MCP server

🗓️ 28 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

Unauthenticated MCP requests in Gearboy Gearsystem allow invoking emulator operations.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-61542
28 Oct 202619:56
–circl
cve
CVE
CVE-2026-61542
28 Oct 202619:48
–cve
cvelist
Cvelist
CVE-2026-61542 Gearboy advisory / Gearsystem body: Unauthenticated network exposure of MCP HTTP tools
28 Oct 202619:48
–cvelist
euvd
EUVD
EUVD-2026-112412
28 Oct 202619:48
–euvd
mend
Mend
CVE-2026-61542
28 Oct 202619:48
–mend
nvd
NVD
CVE-2026-61542
28 Oct 202620:18
–nvd
ptsecurity
Positive Technologies
PT-2026-129172
28 Oct 202600:00
–ptsecurity

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28 Oct 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.6
EPSS0.00307
1