CVE-2026-87726 Memory corruption in NxpNfcRdLib
Insufficient bounds checking in NXP NFC library allows attackers to access unintended memory, risking confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-87726?
CVE-2026-87726 is a low-severity memory corruption vulnerability in NxpNfcRdLib, published on 8 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-787
Which versions are affected by CVE-2026-87726?
How do I fix CVE-2026-87726?
No fix has been published for CVE-2026-87726 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-87726 being exploited?
There is no known exploitation of CVE-2026-87726 in the wild and no public exploit code.
Sources
Also known as GHSA-wc27-c63p-953m.