CVE-2026-102121: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Kiteworks Secure Data Forms
CVE-2026-102121 is a high-severity vulnerability in Kiteworks Secure Data Forms where an unauthenticated form-rendering interface exposes more data than intended. Anonymous users who know the URL of a published form can access the form owner's account profile and some deployment configuration details, though sensitive credentials like passwords and tokens are not exposed.
AI Analysis
Technical Summary
The Advanced Forms component in Kiteworks Secure Data Forms has a form-rendering interface accessible without authentication. This interface returns excessive information beyond the form itself, including the form owner's Kiteworks account profile with personal details and parts of the deployment's configuration. No passwords, authentication tokens, or multi-factor authentication secrets are disclosed. The vulnerability affects versions from 0 up to but not including 9.5.1. The CVSS 3.1 base score is 8.6, reflecting high severity due to the exposure of sensitive information without authentication.
Potential Impact
An attacker who knows the URL of a published form can retrieve sensitive personal details of the form owner and some deployment configuration information without any authentication. While no credentials or authentication secrets are exposed, the leakage of personal and configuration data could aid further reconnaissance or targeted attacks.
Mitigation Recommendations
No patch or official fix information is provided in the advisory. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to published form URLs or monitor for unauthorized access attempts as a precaution.
CVE-2026-102121: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Kiteworks Secure Data Forms
Description
CVE-2026-102121 is a high-severity vulnerability in Kiteworks Secure Data Forms where an unauthenticated form-rendering interface exposes more data than intended. Anonymous users who know the URL of a published form can access the form owner's account profile and some deployment configuration details, though sensitive credentials like passwords and tokens are not exposed.
CVSS v3.1
Score 8.6high
Affected software
Kiteworks
Secure Data Forms
pkg:github/kiteworks/secure-data-formsRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Advanced Forms component in Kiteworks Secure Data Forms has a form-rendering interface accessible without authentication. This interface returns excessive information beyond the form itself, including the form owner's Kiteworks account profile with personal details and parts of the deployment's configuration. No passwords, authentication tokens, or multi-factor authentication secrets are disclosed. The vulnerability affects versions from 0 up to but not including 9.5.1. The CVSS 3.1 base score is 8.6, reflecting high severity due to the exposure of sensitive information without authentication.
Potential Impact
An attacker who knows the URL of a published form can retrieve sensitive personal details of the form owner and some deployment configuration information without any authentication. While no credentials or authentication secrets are exposed, the leakage of personal and configuration data could aid further reconnaissance or targeted attacks.
Mitigation Recommendations
No patch or official fix information is provided in the advisory. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to published form URLs or monitor for unauthorized access attempts as a precaution.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- cisa-cg
- Date Reserved
- 2026-09-28T17:39:13.562Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abd724d2a4e24523d8ebe08
Added to database: 09/30/2026, 20:34:21 UTC
Last enriched: 09/30/2026, 21:04:22 UTC
Last updated: 10/01/2026, 04:46:37 UTC
Views: 9
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