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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01059.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
SHIRASAGI Project SHIRASAGI unaffected
Version Status Constraints
v1.19.0 affected ≤ v1.21.0

No data.

No data.

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Vendors Products
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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/jp/JVN55454512/ cve-icon cve-icon
https://www.ss-proj.org/support/1743.html cve-icon cve-icon
History

Fri, 06 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 05 Nov 2026 15:00:00 +0000

Type Values Removed Values Added
Title OS Command Injection Allowing Arbitrary Command Execution in SHIRASAGI

Thu, 05 Nov 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Shirasagi Project
Shirasagi Project shirasagi
Vendors & Products Shirasagi Project
Shirasagi Project shirasagi

Thu, 05 Nov 2026 08:30:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-78
References
Metrics cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-11-05T19:05:00.921Z

Reserved: 2026-10-29T01:28:48.486Z

Link: CVE-2026-118869

cve-icon Vulnrichment

Updated: 2026-11-05T19:04:53.331Z

cve-icon NVD

Status : Deferred

Published: 2026-11-05T09:17:05.143

Modified: 2026-11-06T20:36:20.133

Link: CVE-2026-118869

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-05T14:45:15Z

Weaknesses