Is CVE-2026-87726 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-87726?

CVE-2026-87726 has a CVSS v3 severity of LOW (3.9).

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CVE-2026-87726

Description

Insufficient API bounds checking in phalFelica in NXP NXPNfcRdLib RC663 through 07.14.00_Pub may allow an attacker with privileges or an untrusted third party to access unintended memory regions, potentially leading to limited loss of confidentiality, integrity, and availability. All software versions from 07.18.00 onwards have fixed this problem.