CVE Intelligence
Analysis AI-assisted

CVE-2026-0759: Katana Network Development Starter Kit executeCommand OS Command Injection with Remote Code Execution

CVE-2026-0759 is a critical OS command injection flaw in the executeCommand method of the Katana Network Development Starter Kit, scored 9.8 under CVSS 3.0 by the CNA Zero Day Initiative (ZDI). According to the record, it can be exploited remotely without authentication to run code in the context of the service account. No confirmed exploitation appears in the sources consulted, and the CVE is not listed in CISA KEV.

Published Oct 24, 2026 · Updated Oct 24, 2026 · Ler em português

Overview

CVE-2026-0759 is an OS command injection weakness (CWE-78) in the executeCommand method of the Katana Network Development Starter Kit, as described by the CNA Zero Day Initiative in its ZDI advisory. The record states that a user-supplied string is used in a system call without proper validation.

Impact

  • The record describes remote code execution in the context of the service account.
  • The CVSS 3.0 base score is 9.8 (Critical), with vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. This indicates network attack, low complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity and availability.
  • The SSVC fields in the record indicate exploitation 'none', automatable 'yes' and technical impact 'total'.

Affected products and versions

  • Product: Katana Network Development Starter Kit.
  • The record lists one affected version, identified by the commit hash 7ecc3fa2a55404dc5eeb84ce2c673227015366e4. No version range is given.
  • The record lists no fixed version. This does not establish that a fix exists; the availability of a fix is unknown.

Exploitation status

  • The record shows the CVE is not listed in CISA KEV.
  • No confirmed exploitation in the wild appears in the sources consulted.
  • The record gives an EPSS probability of 0.01798 and a percentile of 0.7831.

Remediation and mitigation

  • Identify all deployments of the starter kit and check whether they include the affected commit.
  • Follow the ZDI advisory and the NVD entry for vendor guidance and updates.
  • Until a verified fix is available, reduce exposure: limit network access to the service, place it behind authentication controls where feasible, and run it with least privilege.
  • Do not expose the service to untrusted networks.

Detection guidance

  • Review logs for unexpected child processes started by the service process.
  • Alert on unusual outbound connections or newly created accounts on the service host.
  • Monitor for unexpected requests reaching the command execution functionality from unknown sources.

Limitations of the available information

  • The record does not include a vendor advisory, a patch or a fixed commit.
  • Affected versions are given only as a single commit hash, and the record does not explain how that commit maps to released versions.
  • The record status is 'Deferred', and what that means for this CVE is unknown.
  • The EPSS date in the record (2026-10-23) is later than the publication date (2026-01-23); this should be verified against the source before relying on it.

Frequently asked questions

Is CVE-2026-0759 being actively exploited?

The record shows the CVE is not listed in CISA KEV, and no confirmed exploitation in the wild appears in the sources consulted. Defenders should still treat it as high priority given the critical score and unauthenticated remote attack vector.

Which versions are affected and is there a fix?

The record lists one affected version, identified by the commit hash 7ecc3fa2a55404dc5eeb84ce2c673227015366e4, and no fixed version. Whether a fix exists is unknown, so check the ZDI advisory and vendor channels.

This analysis was drafted with AI assistance from verified source data and automatically checked against it.