What is CVE-2026-105960?

CVE-2026-105960 is a medium-severity vulnerability in Hms Networks Pcan Windows Can Device Drivers, classified under Improper Handling of Length Parameter Inconsistency. CVSS score: 5.5/10. Published 2026-10-20.

How severe is CVE-2026-105960?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Hms Networks Pcan Windows Can Device Drivers

CVE-2026-105960

PEAK-System PCAN contains a vulnerable operation involving a variable-length receive-record copy. The driver uses a requested or queued record count without sufficiently capping the copy to the actual caller-supplied output length.

Published 2026-10-20.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

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

Weakness classification (CWE)

CWE-130 — Improper Handling of Length Parameter Inconsistency

References

Frequently asked questions

What is CVE-2026-105960?: CVE-2026-105960 is a medium-severity vulnerability in Hms Networks Pcan Windows Can Device Drivers, classified under Improper Handling of Length Parameter Inconsistency. CVSS score: 5.5/10. Published 2026-10-20.
How severe is CVE-2026-105960?: Medium severity. CVSS v3 base score is 5.5 out of 10.