Fortra GoAnywhere MFT CVE-2026-1089

| EUVD-2026-24130 MEDIUM
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2026-04-21 Fortra GHSA-6x5f-r479-qh4p
6.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Apr 21, 2026 - 16:32 vuln.today
Patch available
Apr 21, 2026 - 16:31 EUVD

DescriptionNVD

User‑Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as DNS Rebinding and Information Disclosure.

AnalysisAI

User-controlled HTTP headers in Fortra GoAnywhere MFT prior to version 7.10.0 enable remote unauthenticated attackers to trigger arbitrary DNS lookups and execute DNS rebinding attacks, leading to information disclosure and potential service degradation. The vulnerability exploits improper handling of attacker-supplied header values in network requests, allowing reconnaissance of internal infrastructure and circumvention of network segmentation controls.

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CVE-2026-1089 vulnerability details – vuln.today

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