RCE in Electerm

CVE-2026-45353

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. From 3.0.6 to 3.8.8, This vulnerability is fixed in 3.9.0.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.000 (6.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45353?
CVE-2026-45353 is a high-severity vulnerability in Electerm, classified under Code Injection. CVSS score: 7.8/10. Published 2026-05-28.
How severe is CVE-2026-45353?
High severity. CVSS v3 base score is 7.8 out of 10.