What is CVE-2026-118869?

CVE-2026-118869 is a high-severity vulnerability in Shirasagi Project, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-11-05.

How severe is CVE-2026-118869?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Shirasagi Project

CVE-2026-118869

An OS command injection vulnerability exists in SHIRASAGI, which may allow an authenticated attacker to execute arbitrary OS commands on the system running the product.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-11-05 · last modified 2026-11-06.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Shirasagi Project

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

jvn.jp/en/jp/JVN55454512/
www.ss-proj.org/support/1743.html

Frequently asked questions

What is CVE-2026-118869?: CVE-2026-118869 is a high-severity vulnerability in Shirasagi Project, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-11-05.
How severe is CVE-2026-118869?: High severity. CVSS v3 base score is 8.8 out of 10.