CVE-2026-89073 MOVEit Transfer Access restriction bypass in OAuth authentication
Attackers can bypass access restrictions in OAuth authentication due to insufficient session expiration, potentially gaining unauthorized access to data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-89073?
CVE-2026-89073 is a high-severity authentication bypass vulnerability in Progress MOVEit Transfer, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Insufficient Session Expiration vulnerability in Progress MOVEit Transfer.
This issue affects MOVEit Transfer: before 2025.1.6 and from 2026.0.0 before 2026.0.4.
Weakness: CWE-613
Which versions are affected by CVE-2026-89073?
It affects 1 product.
Products include Progress Moveit Transfer.
How do I fix CVE-2026-89073?
No fix has been published for CVE-2026-89073 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-89073 being exploited?
There is no known exploitation of CVE-2026-89073 in the wild and no public exploit code.
Other vulnerabilities in Progress MOVEit Transfer
Sources
Also known as GHSA-vwr9-5p5q-ghvv.