PT-2026-45871 · Unknown · Openseachest

Published 2026-06-02 · Updated 2026-06-03 · CVE-2026-10718

Positive Technologies (AI Summary)

CVSS v4.0

4.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions openSeaChest version 26.03.0

Description An out of bounds write occurs during the Trim/Unmap operation in openSeaChest. This issue allows for writing 16 bytes of extra memory outside of the allocated space when describing a range of Logical Block Addresses (LBAs) to deallocate.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2026-10718

Affected Products

Openseachest

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-10718 · Security Note
• https://seagate.com/product-security/#security-advisories · Note
• https://twitter.com/CVEnew/status/2061993207043330413 · Twitter Post
• https://seagate.com/support/software/seachest · Note