Assessment
Why it matters
EPSS is 0.2%; technical severity is CVSS 9.8.
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.
Who should care
- Teams operating MOVEit Transfer
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether MOVEit Transfer is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- Docs Progress Security release notes Fixed Issues In 2026.0.3
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Treatment intelligence
Remediation intelligence
Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.
Verification noteAutomated link verification has not completed for this guidance yet.
Technical details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-942
- Affected versions
- Progress MOVEit Transfer (End Excluding 2025.1.5 | Start Including 2026.0.0, End Excluding 2026.0.3)
- Fixed versions
- Progress MOVEit Transfer (Fixed from 2025.1.5, 2026.0.3)
- Published
- 23 July 2026
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- CVE published
- Latest EPSS score: 0.2%
- Signal calculated at 14