Vulnerability in Teraterm Project Ttssh2

CVE-2026-60060

Improper Handling of Length Parameter Inconsistency (CWE-130) vulnerability exists in TTSSH2 plugin of Tera Term provided by TeraTerm Project. When Tera Term attempts to establish an SSH connection to a server set up by an attacker, out-of…

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-60060?
CVE-2026-60060 is a medium-severity vulnerability in Teraterm Project Ttssh2, classified under Improper Handling of Length Parameter Inconsistency. CVSS score: 6.3/10. Published 2026-07-17.
How severe is CVE-2026-60060?
Medium severity. CVSS v3 base score is 6.3 out of 10.