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.
History

Wed, 03 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 03 Jun 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Seagate
Seagate open Seachest
Vendors & Products Seagate
Seagate open Seachest

Wed, 03 Jun 2026 02:30:00 +0000

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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Seagate

Published: 2026-06-02T22:19:40.813Z

Updated: 2026-06-03T13:06:43.250Z

Reserved: 2026-06-02T22:16:26.474Z

Link: CVE-2026-10718

cve-icon Vulnrichment

Updated: 2026-06-03T13:05:19.980Z

cve-icon NVD

Status : Received

Published: 2026-06-02T23:16:35.157

Modified: 2026-06-02T23:16:35.157

Link: CVE-2026-10718

cve-icon Redhat

No data.