High 8.7Published Sep 30, 2026

CVE-2026-102092Kiteworks Core stored XSS

Updated under an hour ago (2026-10-19 08:30 UTC)

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It affects Kiteworks Core and 1 other product. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.32%, higher than 24% of scored CVEs.

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Every CVE for Kiteworks Core

Exploited in the last 30 days

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.

CVSS: 8.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.32% (percentile 24)
Assigned by: cisa-cg
NVD analysis: Analyzed
Record last updated: Oct 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Kiteworks Core kiteworks:core (from the name)	before 9.5.0; 9.5.0 not affected	CNA record
accellion kiteworks accellion:kiteworks	before 9.5.0	NVD

References

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-mhw9-vrqq-m434vendor-advisory
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.jsonthird-party-advisory, broken-link

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.