PT-2026-45505 · Kiteworks · Kiteworks

Kw-Fscheuer · CVE-2026-23638 · Published 2026-06-01 · Updated 2026-06-03

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Kiteworks versions prior to 9.3.0

Description An Insecure Direct Object Reference (IDOR) issue in Kiteworks Secure Data Forms allows an authenticated attacker to tamper with internal approval flow configurations of forms belonging to other users. This occurs because of insufficient authorization checks on resource ownership.

Recommendations Upgrade to version 9.3.0 or later.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-23638

Affected Products

Kiteworks

References · 4

• https://github.com/kiteworks/security-advisories/security/advisories/GHSA-8wmh-mg2h-hf46 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23638 · Security Note
• https://t.me/cveNotify/165811 · Telegram Post
• https://t.me/cveNotify/165638 · Telegram Post