CVE-2026-87726

State: Published
Severity: 3.9 Low
Published: Oct 8, 2026
Updated: Oct 8, 2026
Reserved: Sep 9, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	3.9 Low	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L	mitre

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
NxpNfcRdLibNXP	RC663 to before 07.18.00Affected

References

https://www.nxp.com/support/support/product-security-vulnerability:PSIRT
https://community.nxp.com/t5/Other-NXP-Products/NXPNfcRdLib-vulnerability-in-module-phalFelica-CVE-2026-87726/m-p/2414096#M33365

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