CVE-2026-45182
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I. Basic Information for CVE-2026-45182
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
GrapheneOS before 2026050400 allows attackers to discover the real IP address of a VPN user as a consequence of a registerQuicConnectionClosePayload optimization, because an application can let system_server transmit UDP traffic on its behalf. This occurs when the "Block connections without VPN" and "Always-on VPN" settings are enabled.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
未有动机的代理或中间人(混淆代理)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| GrapheneOS | GrapheneOS | 0 ~ 2026050400 | - |
II. Public POCs for CVE-2026-45182
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-441
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OpenClaw < 2026.3.31 - Sender Allowlist Bypass via Graph API - CVE-2026-6993
go-kratos http.DefaultServeMux Fallback server.go NewServer - CVE-2026-39906
Unisys WebPerfect Image Suite 3.0 NTLMv2 Hash Leakage via .N - CVE-2025-62718
Axios has a NO_PROXY Hostname Normalization Bypass that Lead - CVE-2026-27124
FastMCP: Missing Consent Verification in OAuth Proxy Callbac
V. Comments for CVE-2026-45182
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