CVE-2026-45182

{"id": "CVE-2026-45182", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.2, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 0.8}]}, "published": "2026-05-09T23:16:32.277", "references": [{"url": "https://cyberinsider.com/grapheneos-fixes-android-vpn-leak-google-refused-to-patch/", "source": "cve@mitre.org"}, {"url": "https://grapheneos.org/releases#2026050400", "source": "cve@mitre.org"}, {"url": "https://lowlevel.fun/posts/tiny-udp-cannon-android-vpn-bypass/", "source": "cve@mitre.org"}, {"url": "https://lowlevel.fun/posts/tiny-udp-cannon-android-vpn-bypass/", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-441"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-05-13T15:46:19.993", "sourceIdentifier": "cve@mitre.org"}