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CVE-2026-102138: CWE-918 Server-Side Request Forgery (SSRF) in Kiteworks Core

0
Low
VulnerabilityCVE-2026-102138cvecve-2026-102138cwe-918
Published: 09/30/2026 (09/30/2026, 20:11:32 UTC)
Source: CVE Database V5
Vendor/Project: Kiteworks
Product: Core

Description

CVE-2026-102138 is a server-side request forgery (SSRF) vulnerability in Kiteworks Core affecting versions prior to 9.5.1. An authenticated administrator on a node with the optional licensed gateway role enabled can supply a connector URL that the server fetches without proper validation, potentially causing requests to internal network services. Exploitation requires the gateway role to be active. The vulnerability has a low CVSS score of 3.3 and no known exploits in the wild.

CVSS v3.1

Score 3.3low

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N

Affected software

Kiteworks

Core

Affected versions
>=0 <9.5.1
GitHub Actionsmore threats →ai
kiteworks/core
pkg:github/kiteworks/core
Affected versions
>=0 <9.5.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/30/2026, 20:49:29 UTC

Technical Analysis

This vulnerability (CWE-918) allows an authenticated administrator with the licensed gateway role enabled to supply a connector URL that the Kiteworks Core server retrieves without sufficient validation of the URL scheme or destination. This can lead to the server issuing requests to internal network services, potentially exposing internal resources. The issue affects Kiteworks Core versions from 0 up to but not including 9.5.1. Exploitation requires the gateway role to be active, limiting the attack surface. The CVSS 3.1 base score is 3.3, reflecting low impact with high attack complexity and required privileges.

Potential Impact

The impact is limited to low confidentiality and integrity loss due to SSRF, with no availability impact. The attacker must be an authenticated administrator with the licensed gateway role enabled, which reduces the likelihood and scope of exploitation. There are no known exploits in the wild. The vulnerability could allow internal network requests that might reveal information or interact with internal services in unintended ways.

Mitigation Recommendations

No explicit patch or remediation details are provided in the input data. Since the affected versions are prior to 9.5.1, upgrading to version 9.5.1 or later is implied to remediate the issue. Administrators should verify if their deployment uses the licensed gateway role and consider upgrading to a fixed version. Patch status is not yet confirmed explicitly; check the vendor advisory for current remediation guidance.

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Technical Details

Data Version
5.2
Assigner Short Name
cisa-cg
Date Reserved
2026-09-28T17:39:13.564Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abd72512a4e24523d8ebe2c

Added to database: 09/30/2026, 20:34:25 UTC

Last enriched: 09/30/2026, 20:49:29 UTC

Last updated: 10/01/2026, 04:23:04 UTC

Views: 11

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