CVE-2026-23638: Kiteworks Secure Data Forms is vulnerable to Authorization Bypass Through User-Controlled Key
Kiteworks is a private data network (PDN). Prior to version 9.3.0, an Insecure Direct Object Reference (IDOR) vulnerability in Kiteworks Secure Data Forms allows an authenticated attacker to tamper with the internal approval flow configurations of forms belonging to other users due to insufficient authorization checks on resource ownership. Upgrade Kiteworks to version 9.3.0 or later to receive a patch.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Kiteworks Secure Data Formsto a version that resolves this vulnerability.Fixed in 9.3.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-23638?
The severity of CVE-2026-23638 is rated as medium with a score of 6.5.
How do I fix CVE-2026-23638?
To fix CVE-2026-23638, upgrade to Kiteworks Secure Data Forms version 9.3.0 or later.
What type of vulnerability is CVE-2026-23638?
CVE-2026-23638 is an Insecure Direct Object Reference (IDOR) vulnerability.
What are the potential impacts of CVE-2026-23638?
CVE-2026-23638 allows an authenticated attacker to tamper with the approval flow configurations of forms belonging to other users.
Who is affected by CVE-2026-23638?
Users of Kiteworks Secure Data Forms prior to version 9.3.0 are affected by CVE-2026-23638.