Integer overflow in Winfsp

CVE-2026-7162

Successful exploitation of the integer overflow vulnerability could allow an attacker to achieve system-level access to the affected software.

Vulnerability class: Integer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Winfsp — versions 2.2.26112 and lower

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

Frequently asked questions

What is CVE-2026-7162?: CVE-2026-7162 is a high-severity vulnerability in Winfsp, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2026-07-13.
How severe is CVE-2026-7162?: High severity. CVSS v3 base score is 7.8 out of 10.