What is CVE-2026-102092?

CVE-2026-102092 is a high-severity vulnerability in Kiteworks Core, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-09-30.

How severe is CVE-2026-102092?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Kiteworks Core

CVE-2026-102092

Kiteworks Core before version 9.5.0 is vulnerable to Stored Cross-site Scripting (XSS) that could allow an authenticated user to store crafted content that executes arbitrary JavaScript in another user's authenticated session when they preview shared content. This could potentially lead to session compromise and account takeover.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-09-30 · last modified 2026-10-01.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Kiteworks Core

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

9119a7d8-5eab-497f-8521-727c672e3725 (vendor-advisory)
9119a7d8-5eab-497f-8521-727c672e3725 (third-party-advisory)

Frequently asked questions

What is CVE-2026-102092?: CVE-2026-102092 is a high-severity vulnerability in Kiteworks Core, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-09-30.
How severe is CVE-2026-102092?: High severity. CVSS v3 base score is 8.7 out of 10.