CVE-2026-10718
Medium
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.
SeverityMedium
CVSS4.6
Exploit probability—
ProductOpenseachest
PublishedJun 2, 2026
First seenJun 2, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openSeaChest | v ≤ 26.03.0 | — |
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