What’s Vulnerable › Vulnerabilities

CVE-2026-10718: Open Seachest/Seachest NVMe Trim (Deallocate) Vulnerability

• Severity: medium (CVSS 4.6 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-02 · updated 2026-07-22
• Weakness: CWE-787

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

• https://www.seagate.com/product-security/#security-advisories
• https://www.seagate.com/support/software/seachest/

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