How severe is CVE-2026-15966?

CVE-2026-15966 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-15966 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-15966?

CVE-2026-15966 affects Progress Moveit Transfer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-15966?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-15966 published?

CVE-2026-15966 was published on 2026-07-23 and last updated on 2026-07-30.

CVE-2026-15966

CVE-2026-15966 is a high-severity vulnerability in Progress Moveit Transfer with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-942.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-942
Affected product: Progress Moveit Transfer
Published: 2026-07-23
Last modified: 2026-07-30

Description

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.

Frequently asked questions

What is CVE-2026-15966?: 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.
How severe is CVE-2026-15966?: CVE-2026-15966 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-15966 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-15966?: CVE-2026-15966 affects Progress Moveit Transfer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-15966?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-15966 published?: CVE-2026-15966 was published on 2026-07-23 and last updated on 2026-07-30.

References

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

Affected products (1)

cpe:2.3:a:progress:moveit_transfer:*:*:*:*:*:*:*:*

More vulnerabilities in Progress Moveit Transfer

CVE-2023-35708 — Critical (CVSS 9.8): In Progress MOVEit Transfer before 2021.0.8 (13.0.8), 2021.1.6 (13.1.6), 2022.0.6 (14.0.6), 2022.1.7 (14.1.7), and…
CVE-2023-34362 — Critical (CVSS 9.8): In Progress MOVEit Transfer before 2021.0.6 (13.0.6), 2021.1.4 (13.1.4), 2022.0.4 (14.0.4), 2022.1.5 (14.1.5), and…
CVE-2021-38159 — Critical (CVSS 9.8): In certain Progress MOVEit Transfer versions before 2021.0.4 (aka 13.0.4), SQL injection in the MOVEit Transfer web…
CVE-2024-5806 — Critical (CVSS 9.1): Improper Authentication vulnerability in Progress MOVEit Transfer (SFTP module) can lead to Authentication Bypass.This…
CVE-2023-36934 — Critical (CVSS 9.1): In Progress MOVEit Transfer before 2020.1.11 (12.1.11), 2021.0.9 (13.0.9), 2021.1.7 (13.1.7), 2022.0.7 (14.0.7),…
CVE-2023-35036 — Critical (CVSS 9.1): In Progress MOVEit Transfer before 2021.0.7 (13.0.7), 2021.1.5 (13.1.5), 2022.0.5 (14.0.5), 2022.1.6 (14.1.6), and…

All CVEs affecting Progress Moveit Transfer →

Other CWE-942 vulnerabilities

CVE-2022-26969 — Critical (CVSS 9.8): In Directus before 9.7.0, the default settings of CORS_ORIGIN and CORS_ENABLED are true.
CVE-2022-31736 — Critical (CVSS 9.8): A malicious website could have learned the size of a cross-origin resource that supported Range requests. This…
CVE-2026-34449 — Critical (CVSS 9.6): SiYuan is a personal knowledge management system. Prior to version 3.6.2, a malicious website can achieve Remote Code…
CVE-2026-30924 — Critical (CVSS 9.6): qui is a web interface for managing qBittorrent instances. Versions 1.14.1 and below use a permissive CORS policy that…
CVE-2026-9739 — Critical (CVSS 9.4): Vulnerable to DNS rebinding attacks when using SSE (http://b/499408790). During the beta phase, we implemented…
CVE-2026-61736 — Critical (CVSS 9.3): LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.5.4, the server defaults to CORS_ORIGINS=*…

Browse all CWE-942 vulnerabilities →