ACTIVELY EXPLOITED

CVE-2025-10035: Fortra GoAnywhere MFT Deserialization of Untrusted Data Vulnerability

Facts
VendorFortra
ProductGoAnywhere MFT
Actively exploitedYes
Added to CISA KEV29 Sep 2025
CISA federal deadline20 Oct 2025
Ransomware useKnown
Weakness (CWE)CWE-502, CWE-77

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

Fortra GoAnywhere MFT contains a deserialization of untrusted data vulnerability allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.

SOURCES

Other Fortra flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.