CVE-2026-66890

CVE-2026-66890

The affected products use hard-coded credentials, which could allow remote access to files with root privileges where FTP is reachable.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

Frequently asked questions

What is CVE-2026-66890?: CVE-2026-66890 is a critical-severity vulnerability, classified under Use of Hard-coded Credentials. CVSS score: 9.6/10. Published 2026-09-15.
How severe is CVE-2026-66890?: Critical severity. CVSS v3 base score is 9.6 out of 10.