CVE-2026-10718CWE-787

Open Seachest/Seachest NVMe Trim (Deallocate) Vulnerability

Medium · published June 2, 2026

CVSS v4.0
4.6
EPSS
0%
Percentile
1.4
In the wild
Unconfirmed
What it is

Out of bounds write in openSeaChest’s Trim/Unmap operation in Seagate’s openSeaChest v26.03.0 on all supported platforms allows for writing extra memory describing a range of LBAs to deallocate 16 bytes outside of the allocated space when running this operation.

The record
Technical detail
CVSS v4.0
4.6 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/S:N/AU:Y/R:U/V:D/RE:L/U:Green
EPSS
0.00114 · 1.4th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-06-02T22:19Z
EPSS history
Timeline
  • 02 JUN 22:19Z
    Open Seachest/Seachest NVMe Trim (Deallocate) Vulnerability
    cvelistv5