CVE-2026-4670: exploitation status and patch state

CVE-2026-4670 · CVSS 9.8 CRITICAL · EPSS 6%

Authentication bypass by primary weakness vulnerability in Progress Software MOVEit Automation allows Authentication Bypass. This issue affects MOVEit Automation: from 2025.0.0 before 2025.0.9, from 2024.0.0 before 2024.1.8, versions prior to 2024.0.0.

Is CVE-2026-4670 exploited?

• Not in the CISA KEV catalog.
• EPSS puts exploitation in the next 30 days at 6%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

No patch identifier recorded here yet.

What PlainSec published about CVE-2026-4670

• MOVEit Automation Auth Bypass Forces Full-Installer Upgrades (2026-05-05)

Primary sources

• NVD record

What this record does not say

• No affected package data.
• No patch identifier.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.