CVE-2026-10718

4.6 mediumEPSS 0.1%

Medium (4.6). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

4.6 medium

CVSS:4.0/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

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-06-02
Modified: 2026-07-22
Record from: the NVD, synced 2026-10-19

References

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

Check your stack JSON