{"id":"CVE-2026-107027","title":"Insecure permissions in lz233 Tarnhelm v1.8.2 (versionCode 20250630) allows unauthorized attackers to invoke an exported component, leading to arbitrary data access and overwriting.","summary":"Insecure permissions in lz233 Tarnhelm v1.8.2 (versionCode 20250630) allows unauthorized attackers to invoke an exported component, leading to arbitrary data access and overwriting.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cvssSource":"adp","ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-11-03T15:01:47.646561Z"},"exploitAvailable":true,"published":"2026-10-29","updated":"2026-11-03","sourceUpdated":"2026-11-03T15:01:56.989Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107027","references":[{"url":"https://f-droid.org/packages/cn.ac.lz233.tarnhelm/"},{"url":"https://github.com/lz233/Tarnhelm"},{"url":"https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107027.md"}],"tags":["cve.org","exploit-available"],"epss":0.00342,"epssPercentile":0.27841,"ingestedAt":"2026-11-01T20:00:16.948Z","slug":"CVE-2026-107027","body":"## Overview\n\nInsecure permissions in lz233 Tarnhelm v1.8.2 (versionCode 20250630) allows unauthorized attackers to invoke an exported component, leading to arbitrary data access and overwriting.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":62,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":233684,"id":"CVE-2026-107027","ts":1793907153504,"field":"exploit_available","old":"false","new":"true"},{"seq":233683,"id":"CVE-2026-107027","ts":1793907153504,"field":"cvss","old":null,"new":"9.1"},{"seq":233682,"id":"CVE-2026-107027","ts":1793907153504,"field":"severity","old":"none","new":"critical"}]}