# CVE-2026-118869: CVE-2026-118869

Status: published. Published: 2026-11-05. Updated: 2026-11-05.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- SHIRASAGI Project / SHIRASAGI: ≥ v1.19.0; ≤ v1.21.0 (affected, semver). Source: CNA: jpcert

## Severity and prioritization

- CVSS 3.0: 8.8 (high); CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H; source: CNA: jpcert

- CVSS 4.0: 8.7 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N; source: CNA: jpcert

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-78

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.ss-proj.org/support/1743.html (CNA: jpcert)

- https://jvn.jp/en/jp/JVN55454512/ (CNA: jpcert)

## Provenance

- CNA: jpcert: https://www.cve.org/CVERecord?id=CVE-2026-118869; retrieved 2026-11-05; source updated 2026-11-05

Revision: 9403c78e870f481ac5efdac26534b31941336f29121ff8f09b0654c0840448ee

Canonical: https://y2.dev/cve/CVE-2026-118869

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