Vulnerability · Published Sep 30, 2026 · Assigned by cisa-cg

CVE-2026-102133Kiteworks Core Arbitrary File Write through Command Injection

Medium 6.6

In plain English

A medium-severity command injection in Core from Kiteworks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)1.2%top 30.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An optional, separately licensed repository-connector feature in Kiteworks Core did not neutralize special characters in a user-supplied path before passing it to an external command. An authenticated system administrator could inject additional commands and write arbitrary content to files owned by the service account running the connector, enabling code execution in that account's context; exploitation additionally requires network egress from the appliance to a system under the attacker's control.

Affected products (as reported)

VendorProductVersions
Kiteworks Core 0 – before 9.5.1

Weakness: CWE-77 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References

  • url vendor-advisory
  • url third-party-advisory