CVE-2026-10718
Open Seachest/Seachest NVMe Trim (Deallocate) Vulnerability
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.
INFO
Published Date :
June 2, 2026, 11:16 p.m.
Last Modified :
June 2, 2026, 11:16 p.m.
Remotely Exploit :
No
Source :
c6156efd-4bd0-48d7-8520-680200527478
Affected Products
The following products are affected by CVE-2026-10718
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | c6156efd-4bd0-48d7-8520-680200527478 | ||||
| CVSS 4.0 | MEDIUM | c6156efd-4bd0-48d7-8520-680200527478 |
Solution
- Update openSeaChest to the latest available version.
- Apply vendor patches or security updates.
- Consult vendor advisories for specific instructions.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-10718.
| URL | Resource |
|---|---|
| https://www.seagate.com/product-security/#security-advisories | |
| https://www.seagate.com/support/software/seachest/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-10718 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-10718
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-10718 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-10718 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by c6156efd-4bd0-48d7-8520-680200527478
Jun. 02, 2026
Action Type Old Value New Value 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. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:L/U:Green Added CWE CWE-787 Added Reference https://www.seagate.com/product-security/#security-advisories Added Reference https://www.seagate.com/support/software/seachest/