# Kiteworks vulnerabilities & exploitation

> As of 2026-10-25, Threadlinqs tracks 13 Kiteworks CVEs, 0 in the CISA Known Exploited Vulnerabilities catalog, linked to 3 tracked threat campaigns.

**Data as of:** 2026-10-25

## Exploitation timeline

Threadlinqs has recorded 13 Kiteworks CVEs published between 2026-03-15 and 2026-09-15. The busiest month was 2026-09 (9 new CVEs). None of them is listed in CISA KEV yet.

## Most exploited vulnerabilities

Ranked with CISA KEV listings first, then EPSS exploit probability, then CVSS score. Showing 13 of 13 tracked Kiteworks CVEs.

- [CVE-2026-23514](https://intel.threadlinqs.com/cve/CVE-2026-23514) — HIGH 8.8 · EPSS 1% · 2026-03-25
- [CVE-2026-102142](https://intel.threadlinqs.com/cve/CVE-2026-102142) — HIGH 7.2 · EPSS 0.4% · 2026-09-30
- [CVE-2026-102144](https://intel.threadlinqs.com/cve/CVE-2026-102144) — MEDIUM 5.3 · EPSS 0.4% · 2026-09-30
- [CVE-2026-102146](https://intel.threadlinqs.com/cve/CVE-2026-102146) — MEDIUM 6.5 · EPSS 0.3% · 2026-09-30
- [CVE-2026-102143](https://intel.threadlinqs.com/cve/CVE-2026-102143) — HIGH 7.5 · EPSS 0.3% · 2026-09-30
- [CVE-2026-23635](https://intel.threadlinqs.com/cve/CVE-2026-23635) — MEDIUM 6.5 · EPSS 0.3% · 2026-03-25
- [CVE-2026-102147](https://intel.threadlinqs.com/cve/CVE-2026-102147) — CRITICAL 9.3 · EPSS 0.3% · 2026-09-30
- [CVE-2026-24752](https://intel.threadlinqs.com/cve/CVE-2026-24752) — HIGH 8.2 · EPSS 0.3% · 2026-06-01
- [CVE-2026-102145](https://intel.threadlinqs.com/cve/CVE-2026-102145) — MEDIUM 6.6 · EPSS 0.3% · 2026-09-30
- [CVE-2026-102150](https://intel.threadlinqs.com/cve/CVE-2026-102150) — HIGH 7.2 · EPSS 0.2% · 2026-09-30
- [CVE-2026-102149](https://intel.threadlinqs.com/cve/CVE-2026-102149) — CRITICAL 9.4 · EPSS 0.2% · 2026-09-30
- [CVE-2026-24753](https://intel.threadlinqs.com/cve/CVE-2026-24753) — MEDIUM 6.5 · EPSS 0.2% · 2026-06-01
- [CVE-2026-102141](https://intel.threadlinqs.com/cve/CVE-2026-102141) — MEDIUM 6.7 · EPSS 0.1% · 2026-09-30

## Products affected

Threadlinqs normalises CPE and CNA product records across all 13 CVEs; 3 distinct Kiteworks products are affected. The most frequently affected:

- Core — 5 CVEs
- Email Protection Gateway — 4 CVEs
- Secure Data Forms — 4 CVEs

## Threat activity

3 tracked threat campaigns reference Kiteworks products or exploit Kiteworks CVEs:

- [Kiteworks 9.5.1 Patches 126 Vulnerabilities Including Critical Account Takeover in Core and Email Protection Gateway (CVE-2026-102147, CVE-2026-102149)](https://intel.threadlinqs.com/threat/TL-2026-2902) — CRITICAL — 2026-10-02
- [Kiteworks Urges Customers to Take Systems Offline Amid Suspected Zero-Day Threat](https://intel.threadlinqs.com/threat/TL-2026-2702) — CRITICAL — 2026-09-26
- [Kiteworks Urges Global Customers to Shut Down Servers for 6-9 Hours Over Federally-Warned Potential Zero-Day Targeting](https://intel.threadlinqs.com/threat/TL-2026-2670) — HIGH — 2026-09-25

## How to prioritise Kiteworks patching

This order follows the data Threadlinqs holds for Kiteworks, not a generic severity checklist:

- No Kiteworks CVE is in CISA KEV yet, so rank by exploit probability instead.
- Outside KEV, the highest EPSS scores are [CVE-2026-23514](https://intel.threadlinqs.com/cve/CVE-2026-23514) (1%), [CVE-2026-102142](https://intel.threadlinqs.com/cve/CVE-2026-102142) (0.4%), [CVE-2026-102144](https://intel.threadlinqs.com/cve/CVE-2026-102144) (0.4%).
- 2 CVEs score Critical and 5 High on CVSS v3 (maximum 9.4, average 7.4); sequence these after KEV and high-EPSS items.

## About this data

Vendor attribution comes from the CNA and CPE product records of each CVE, folded to one vendor name; CVSS, EPSS and KEV status are read from the Threadlinqs CVE catalog; campaign and actor links come from tracked threat records. Counts reflect the data as of 2026-10-25 and refresh daily.

Canonical: https://intel.threadlinqs.com/vendors/kiteworks
All vendors: https://intel.threadlinqs.com/vendors
Full detection coverage and IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp
