CVE-2026-60060

MEDIUM

Teraterm Project TTSSH2 < 3.6.1 - Improper Handling of Length Parameter Inconsistency

Title source: rule

Description

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-bounds read/write may occur. As a result, the contents of adjacent memory regions may be transmitted to the server, and Tera Term may behave unexpected or terminate abnormally.

References (3)

Core 3

Core References

https://teratermproject.github.io/SA/JVN65294474-en.html

https://teratermproject.github.io/SA/JVN65294474.html

https://jvn.jp/en/jp/JVN65294474/

Scores

CVSS v3 6.3

EPSS 0.0018

EPSS Percentile 8.0%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-130

Status published

Products (1)

TeraTerm Project/TTSSH2 1.00 alpha1 - 3.6.1

Published Jul 17, 2026

Tracked Since Jul 17, 2026