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Vulnerabilities

Vulnerability · CVE-2025-10035

Fortra GoAnywhere MFT Deserialization of Untrusted Data Vulnerability

Published Sep 18, 2025 · catalog updated Aug 3, 2026 · Fortra GoAnywhere MFT

Patch now

CVE-2025-10035 is in the CISA known-exploited catalog, due Oct 20, 2025. Confirm Fortra GoAnywhere MFT against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Critical9.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
99.80%
Remediation
Remediation guidance
Affected products
cpe fortra/goanywhere managed file transfer · vendor Fortra GoAnywhere MFT

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. VulnCheck canary evidence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe fortra/goanywhere managed file transferversion unspecified
  • vendor Fortra GoAnywhere MFTversion unspecified

How to fix CVE-2025-10035

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-10035 is in the CISA known-exploited catalog, due Oct 20, 2025. Confirm Fortra GoAnywhere MFT against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What should an analyst verify?

CWE-502: Deserialization of Untrusted Data; CWE-77: Command Injection. EPSS 99.80%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 18, 2025 · Catalog

    Detected

    A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.

  2. Sep 29, 2025 · CISA KEV

    Known exploited

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

  3. Oct 20, 2025 · CISA KEV

    Remediation due

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

  4. Aug 3, 2026 · Catalog

    Updated

    A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.

Sources

  • CISA KEVConfirmed exploitationCVE-2025-10035

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2025-10035

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-10035

    30-day exploitation probability 99.8%

    first.org
  • NIST NVDVulnerability recordCVE-2025-10035

    A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2025-10035

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.