What is CVE-2026-87726?

CVE-2026-87726 is a low-severity vulnerability in Nxp Nxpnfcrdlib, classified under Out-of-bounds Write. CVSS score: 3.9/10. Published 2026-10-08.

How severe is CVE-2026-87726?

Low severity. CVSS v3 base score is 3.9 out of 10.

Buffer overflow in Nxp Nxpnfcrdlib

CVE-2026-87726

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.

Vulnerability class: Buffer Overflow

Published 2026-10-08 · last modified 2026-10-08.

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Nxp Nxpnfcrdlib

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

Frequently asked questions

What is CVE-2026-87726?: CVE-2026-87726 is a low-severity vulnerability in Nxp Nxpnfcrdlib, classified under Out-of-bounds Write. CVSS score: 3.9/10. Published 2026-10-08.
How severe is CVE-2026-87726?: Low severity. CVSS v3 base score is 3.9 out of 10.