CVE-2026-15966

HIGH

Permissive cross-domain security policy with untrusted domains vulnerability in Progress MOVEit Transfer. This issue affects MOVEit Transfer: before 2025.1.5, from 2026.0.0 before 2026.0.3.

CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Complexity

HIGH

Privileges

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Published: 7/23/2026Modified: 7/30/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (1)

https://docs.progress.com/bundle/moveit-transfer-release-notes-2026/page/Fixed-Issues-in-2026.0.3.htmlVendor Advisory