CVE-2026-10719 Open Seachest/Seachest NVMe show Format Descriptors Vulnerability
A malicious NVMe device can trigger an out-of-bounds write in openSeaChest, potentially allowing code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10719?
CVE-2026-10719 is a low-severity memory corruption vulnerability, published on 2 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-787
Which versions are affected by CVE-2026-10719?
How do I fix CVE-2026-10719?
No fix has been published for CVE-2026-10719 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-10719 being exploited?
There is no known exploitation of CVE-2026-10719 in the wild and no public exploit code.
Sources
Also known as GHSA-6rch-j2wj-8h2j.