CVE-2026-1089
Received Received - Intake
User-Controlled HTTP Header DNS Rebinding in GoAnywhere MFT

Publication date: 2026-04-21

Last updated on: 2026-04-23

Assigner: Fortra

Description
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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-21
Last Modified
2026-04-23
Generated
2026-06-16
AI Q&A
2026-04-21
EPSS Evaluated
2026-06-15
NVD
CVE-2026-1089
EUVD
EUVD-2026-24130
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
fortra goanywhere_managed_file_transfer to 7.10.0 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-74 The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in Fortra's GoAnywhere MFT software versions prior to 7.10.0. It involves a user-controlled HTTP header that allows attackers to trigger a DNS lookup. This can lead to DNS Rebinding attacks and information disclosure.

Impact Analysis

The vulnerability can impact you by allowing attackers to perform DNS lookups and DNS Rebinding attacks, which may result in unauthorized information disclosure. This could potentially expose sensitive data or allow attackers to bypass security controls.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-1089. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart