What is CVE-2026-16606?

CVE-2026-16606 is a critical-severity vulnerability in Fujitsu Linux Openft, classified under Code Injection. CVSS score: 9.8/10. Published 2026-07-22.

How severe is CVE-2026-16606?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Fujitsu Linux Openft

CVE-2026-16606

A vulnerability in Fujitsu Software Linux openFT and Fujitsu Software Oracle Solaris openFT before version 12.1D00 allows for unauthenticated remote code execution (pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fujitsu Linux Openft — versions 12.1D00, 0
Fujitsu Oracle Solaris Openft — versions 12.1D00, 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

763b0cbd-1a52-41de-b280-f255286be201 (vendor-advisory)
763b0cbd-1a52-41de-b280-f255286be201 (vendor-advisory)
763b0cbd-1a52-41de-b280-f255286be201 (mitigation)

Frequently asked questions

What is CVE-2026-16606?: CVE-2026-16606 is a critical-severity vulnerability in Fujitsu Linux Openft, classified under Code Injection. CVSS score: 9.8/10. Published 2026-07-22.
How severe is CVE-2026-16606?: Critical severity. CVSS v3 base score is 9.8 out of 10.