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TI-2026-06285 Aliases CVE-2026-7162GHSA-rvg3-9f28-p29q

Integer overflow in WinFsp

Priority LOW 35CWE-190Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00141 3rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WinFSPWinFspup to 2.2.26112—No fix listedCNA
  • WinFsp VendorWinFSP Affected up to 2.2.26112 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7162
  2. 2026-10-03 Alias added: GHSA-rvg3-9f28-p29q

References

Other 2

  • TI-2026-02595 Race condition in WinFSP CVSS 3.1HIGH 7.0
  • TI-2026-63100 WinFsp through 2.2.26215 NULL Pointer Dereference via Fast I/O CVSS 4.0MEDIUM 6.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences