What is GHSA-qmm7-2j5h-mvvv?

GHSA-qmm7-2j5h-mvvv is a security advisory published by GitHub Security Advisories with Medium severity. Out of bounds write in openSeaChest’s Trim/Unmap operation in Seagate’s openSeaChest v26.03.0 on...

Which CVE IDs does GHSA-qmm7-2j5h-mvvv cover?

GHSA-qmm7-2j5h-mvvv covers the following CVE IDs: CVE-2026-10718. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-qmm7-2j5h-mvvvMedium

Out of bounds write in openSeaChest’s Trim/Unmap operation in Seagate’s openSeaChest v26.03.0 on...

Vendor

GitHub Security Advisories

Published

June 3, 2026

Last Modified

June 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-10718 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-10718
https://www.seagate.com/product-security/#security-advisories
https://www.seagate.com/support/software/seachest
https://github.com/advisories/GHSA-qmm7-2j5h-mvvv