# CVE-2026-24753 — kiteworks Secure Data Forms

> As of 2026-06-02, CVE-2026-24753 is a MEDIUM-severity vulnerability in kiteworks Secure Data Forms, CVSS v3.1 6.5, EPSS 0.1% (6.3th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-24753, most recently “Kiteworks Urges Global Customers to Shut Down Servers for 6-9 Hours Over Federally-Warned Potential Zero-Day Targeting”.

**Last updated:** 2026-06-02

## What is CVE-2026-24753?

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 user to modify resources 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.

The record classifies CVE-2026-24753 under weakness class [CWE-639](https://intel.threadlinqs.com/cwe/CWE-639). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 146 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 6.5 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 6.3% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-06-01, last modified 2026-06-02

## Is CVE-2026-24753 being exploited?

It currently carries a trending score of 7 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [kiteworks](https://intel.threadlinqs.com/vendors/kiteworks): Secure Data Forms

## How to fix CVE-2026-24753

Vendor advisory: [https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qmv7-28g4-hx9x](https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qmv7-28g4-hx9x). Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

## Threat activity tracking CVE-2026-24753

1 tracked threat in the Threadlinqs corpus references CVE-2026-24753, either in the campaign’s CVE list or as an indicator on the campaign record.

- [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

## Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-10-10. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [github.com](https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qmv7-28g4-hx9x)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-24753
Full detection coverage and IOCs for threats exploiting CVE-2026-24753 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp