RCE in Sakura Editor Development Community

CVE-2026-59561

Sakura Editor provided by Sakura Editor Development Community contains an OS command injection vulnerability. If a victim user is directed to edit a file in a crafted directory, arbitrary OS command may be executed on the user's PC when the user invokes "Open Terminal".

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-59561?
CVE-2026-59561 is a high-severity vulnerability in Sakura Editor Development Community, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-08-24.
How severe is CVE-2026-59561?
High severity. CVSS v3 base score is 7.8 out of 10.