CVE-2026-10719CWE-787

Open Seachest/Seachest NVMe show Format Descriptors Vulnerability

Low · published June 2, 2026

CVSS v4.0
1.8
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

Out of bounds write in openSeaChest’s --showSupportedFormats in Seagate’s openSeaChest v25.05.3 on all supported platforms allows for writing 1 extra byte outside of allocated memory which sets a value to 1 via a maliciously crafted NVMe device with a bogus value in the namespace FLBAS byte.

The record
Technical detail
CVSS v4.0
1.8 · LOW
Vector
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/S:N/AU:Y/R:A/V:D/RE:L/U:Clear
EPSS
0.00102 · 0.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-06-02T22:31Z
EPSS history
Timeline
  • 02 JUN 22:31Z
    Open Seachest/Seachest NVMe show Format Descriptors Vulnerability
    cvelistv5