CVE-2026-10718

Open Seachest/Seachest NVMe Trim (Deallocate) Vulnerability

Published Jun 2, 2026 CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Seagate
Seagate open Seachest
Vendors & Products Seagate
Seagate open Seachest
Type Values Removed Values Added
Description 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.
Title Open Seachest/Seachest NVMe Trim (Deallocate) Vulnerability
Weaknesses CWE-787
References
Metrics cvssV4_0

{'score': 4.6, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Seagate
Published
Updated
Jun 3, 2026, 1:06 PM
Reserved
Jun 2, 2026, 10:16 PM
Status
Awaiting Analysis
Published
Jun 2, 2026, 11:16 PM
Modified
Jul 22, 2026, 7:10 PM