CVE-2026-89077 MOVEit Transfer Identity validation flaw in SFTP authentication
Attackers can bypass SFTP authentication in MOVEit Transfer due to an identity validation flaw, potentially accessing sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-89077?
CVE-2026-89077 is a high-severity authentication bypass vulnerability in Progress MOVEit Transfer, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Incorrect implementation of authentication algorithm vulnerability in Progress MOVEit Transfer (SFTP module).
This issue affects MOVEit Transfer: before 2025.1.6 and from 2026.0.0 before 2026.0.4.
Weakness: CWE-303
Which versions are affected by CVE-2026-89077?
It affects 1 product.
Products include Progress Moveit Transfer.
How do I fix CVE-2026-89077?
No fix has been published for CVE-2026-89077 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-2026-89077 being exploited?
There is no known exploitation of CVE-2026-89077 in the wild and no public exploit code.
Other vulnerabilities in Progress MOVEit Transfer
Sources
Also known as GHSA-9f7h-q8p6-83jv.