CVE-2026-89069 MOVEit Transfer Stored XSS Vulnerability in Ad Hoc Packages

High 8.0 Published 14 Oct 2026 Updated 16 Oct 2026

Attackers can inject malicious scripts into Ad Hoc packages, potentially executing code or stealing user sessions in MOVEit Transfer.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-89069?

CVE-2026-89069 is a high-severity cross-site scripting vulnerability in Progress MOVEit Transfer, published on 14 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Progress MOVEit Transfer (Ad Hoc module).

This issue affects MOVEit Transfer: before 2025.1.6 and from 2026.0.0 before 2026.0.4.

Weakness: CWE-79

Which versions are affected by CVE-2026-89069?

It affects 1 product.

Products include Progress Moveit Transfer.

How do I fix CVE-2026-89069?

No fix has been published for CVE-2026-89069 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-89069 being exploited?

There is no known exploitation of CVE-2026-89069 in the wild and no public exploit code.

Sources

Also known as GHSA-gwhj-7mgx-69jf.