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2 vulnerabilities by Quiet-Terminal-Interactive
CVE-2026-54609 (GCVE-0-2026-54609)
Vulnerability from nvd – Published: 2026-07-28 16:36 – Updated: 2026-07-28 17:07
VLAI
EPSS
VEX
Title
QTINeon has unauthenticated relay-to-host amplification via unbounded RECONNECT_REQUEST forwarding
Summary
QTI Neon is a minimal, game-agnostic, relay-based UDP multiplayer protocol library. In version 1.0.0, the relay's handleReconnectRequest forwards RECONNECT_REQUEST packets to the host without bounding them, so an unauthenticated client can drive relay-to-host amplification and cause a denial of service on the host. No fixed version is available as of this review.
Severity
8.6 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/Quiet-Terminal-Interactive/QTI… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Quiet-Terminal-Interactive | QTINeon |
Affected:
1.0.0
|
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CVE-2026-54609 (GCVE-0-2026-54609)
Vulnerability from cvelistv5 – Published: 2026-07-28 16:36 – Updated: 2026-07-28 17:07
VLAI
EPSS
VEX
Title
QTINeon has unauthenticated relay-to-host amplification via unbounded RECONNECT_REQUEST forwarding
Summary
QTI Neon is a minimal, game-agnostic, relay-based UDP multiplayer protocol library. In version 1.0.0, the relay's handleReconnectRequest forwards RECONNECT_REQUEST packets to the host without bounding them, so an unauthenticated client can drive relay-to-host amplification and cause a denial of service on the host. No fixed version is available as of this review.
Severity
8.6 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/Quiet-Terminal-Interactive/QTI… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Quiet-Terminal-Interactive | QTINeon |
Affected:
1.0.0
|
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