Vulnerability · Published Nov 5, 2026 · Assigned by jpcert
CVE-2026-118869
High 8.8
In plain English
A high-severity OS command injection in SHIRASAGI from SHIRASAGI Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.0)8.8High
Exploit odds (30 days)1.1%top 35.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SHIRASAGI Project | SHIRASAGI | v1.19.0 – through v1.21.0 |
Weakness: CWE-78 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H