Teraterm Project

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    Vulnerabilities

    CVE-2026-58317

    Unsigned to Signed Conversion Error (CWE-196) 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.

    Last Modified: Aug 03, 2026
    Published: Jul 17, 2026

    CVE-2026-60060

    Out‑of‑Bounds Handling in TTSSH2 Plugin May Lead to Information Disclosure

    Last Modified: Aug 01, 2026
    Published: Jul 17, 2026
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