Dashboard / CVE-2026-54609

CVE-2026-54609

HIGH
MEDIUM Priority: 0.04 BB Relevance: 77/100
Published: 2026-07-28 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Changed
C: None
I: None
A: High

Description

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.

Weakness Classification (3)

References & Advisories (1)

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

EPSS — Exploitation Probability

0.46%
Raw Score 0.004600
Percentile 39.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00460
2026-10-28
0.00460

Intelligence Sources

nvd ref →

External Links