CorvusSKK contains a code injection vulnerability, which may lead to arbitrary code execution on the affected product.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

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 Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00206.

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
SASAKI Nobuyuki CorvusSKK unaffected
Version Status Constraints
0 affected < 3.3.4

No data.

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No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/nathancorvussolis/corvusskk/releases/tag/3.3.4 cve-icon cve-icon
https://jvn.jp/en/jp/JVN18496672/ cve-icon cve-icon
History

Wed, 26 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Wed, 26 Aug 2026 08:00:00 +0000

Type Values Removed Values Added
Title CorvusSKK Code Injection Allowing Arbitrary Execution

Wed, 26 Aug 2026 05:15:00 +0000

Type Values Removed Values Added
Description CorvusSKK contains a code injection vulnerability, which may lead to arbitrary code execution on the affected product.
Weaknesses CWE-94
References
Metrics cvssV3_0

{'score': 7.8, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/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: 2026-08-26T14:09:06.066Z

Reserved: 2026-08-19T05:08:38.977Z

Link: CVE-2026-76148

cve-icon Vulnrichment

Updated: 2026-08-26T14:09:00.160Z

cve-icon NVD

Status : Received

Published: 2026-08-26T05:18:18.953

Modified: 2026-08-26T15:16:56.320

Link: CVE-2026-76148

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T07:45:02Z

Weaknesses