CVE-2025-27839

https://notcve.org/view.php?id=CVE-2025-27839

07 Mar 2025 — operations/attestation/AttestationTask.kt in the Tangem SDK before 5.18.3 for Android has a logic flow in offline wallet attestation (genuineness check) that causes verification results to be disregarded during the first scan of a card. Exploitation may not have been possible. • https://github.com/tangem/tangem-sdk-android/commit/24588188fdb51ed469cd59d2c595128c1fe63b07 • CWE-1025: Comparison Using Wrong Factors •