NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-45182
Summary

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.

Publication Date May 10, 2026, 8:16 a.m.
Registration Date May 11, 2026, 4:08 a.m.
Last Update May 10, 2026, 8:16 a.m.
CVSS3.1 : LOW
スコア 2.2
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI)
影響の想定範囲(S) 変更なし
機密性への影響(C)
完全性への影響(I) なし
可用性への影響(A) なし
Related information, measures and tools
Common Vulnerabilities List