Permissive Cross-Domain Security in MOVEit Transfer by Progress
CVE-2026-15966

7.5HIGH

Key Information:

Vendor

Progress

Status
Moveit Transfer
Vendor
CVE Published:
23 July 2026

What is CVE-2026-15966?

A security vulnerability exists in MOVEit Transfer, where a permissive cross-domain security policy can allow untrusted domains to access sensitive data. This issue poses significant risks by exposing the application to malicious cross-domain requests, potentially leading to unauthorized data manipulation and information leakage. It is crucial for users to apply the necessary updates to mitigate this risk effectively.

Affected Version(s)

MOVEit Transfer 0 < 2025.1.5

MOVEit Transfer 2026.0.0 < 2026.0.3

References

https://docs.progress.com/bundle/moveit-transfer-release-...
release-notes

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.