{"affected":[{"defaultStatus":"unaffected","product":"Android","source":"CNA: google_android","vendor":"Google","versions":[{"status":"affected","version":"17"},{"status":"affected","version":"16-qpr2"},{"status":"affected","version":"16"}]}],"cveId":"CVE-2026-55261","cwes":["CWE-862"],"description":"In nfa_t4tnfcee_store_rx_buf of nfa_nfcee_act.cc, there is a possible way to achieve code execution due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","epss":{"date":"2026-11-03","percentile":0.01473,"score":0.00114},"exploits":[],"kev":null,"metrics":[{"score":8.4,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.4,"severity":"high","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793726294417,"publishedAt":1793649203051,"references":[{"source":"CNA: google_android","tags":[],"url":"https://source.android.com/docs/security/bulletin/2026/2026-11-01"},{"source":"security@android.com","tags":[],"url":"https://source.android.com/docs/security/bulletin/2026/2026-11-01"}],"remediation":[],"revision":"108517dcb2fce71a5c58bf3ea8e7c5bb4f16acf1452cfa6042f80c10b5a08f17","sources":[{"modifiedAt":1793722499459,"name":"CNA: google_android","retrievedAt":1793725961333,"url":"https://www.cve.org/CVERecord?id=CVE-2026-55261"},{"modifiedAt":1793726294417,"name":"NVD","retrievedAt":1793729974088,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55261"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793725988757,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-55261"}],"ssvc":{"assessedAt":1793722496092,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-55261","updatedAt":1793729974088}