CVE-2026-1089— User‑Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups
Quick assessment
Affected
Fortra GoAnywhere MFT
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Fortra GoAnywhere MFT是美国Fortra公司的一款文件传输软件。 Fortra GoAnywhere MFT 7.10.0之前版本存在安全漏洞，该漏洞源于用户控制的HTTP标头，可能导致攻击者触发DNS查找以及DNS重绑定和信息泄露。
Possible ATT&CK Techniques 1 AI
T1568.002 · Domain Generation Algorithms
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I. Basic Information for CVE-2026-1089
Vulnerability Information
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Vulnerability Title
User‑Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Fortra GoAnywhere MFT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortra GoAnywhere MFT是美国Fortra公司的一款文件传输软件。 Fortra GoAnywhere MFT 7.10.0之前版本存在安全漏洞，该漏洞源于用户控制的HTTP标头，可能导致攻击者触发DNS查找以及DNS重绑定和信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Fortra | GoAnywhere MFT | 0 ~ 7.10.0 | - |
|
II. Public POCs for CVE-2026-1089
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Fortra · 2026-04-21 · 5 CVEs total
| CVE-2025-14362 | 7.3 HIGH | GoAnywhere MFT SFTP Service Login Vulnerable to Brute Force Attack Under Certain Circumsta |
| CVE-2025-1241 | 5.8 MEDIUM | Encryption vulnerable to brute-force decryption in GoAnywhere MFT |
| CVE-2026-0972 | 5.4 MEDIUM | HTML Injection possible in system generated emails in Fortra's GoAnywhere MFT |
| CVE-2026-0971 | 4.3 MEDIUM | GoAnywhere MFT SAML Sessions do not redirect to logout URL on session timeout |
IV. Related Vulnerabilities
Same product: GoAnywhere MFT
-
CVE-2026-15913
Path Traversal in Fortra's GoAnywhere MFT Endpoint -
CVE-2026-0972
HTML Injection possible in system generated emails in Fortra -
CVE-2026-0971
GoAnywhere MFT SAML Sessions do not redirect to logout URL o -
CVE-2025-14362
GoAnywhere MFT SFTP Service Login Vulnerable to Brute Force -
CVE-2025-1241
Encryption vulnerable to brute-force decryption in GoAnywher
Same vendor: Fortra
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Privilege Escalation in Fortra File Integrity Monitoring (FI -
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Core Privileged Access Manager (BoKS) upgrade tooling comman -
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Same weakness: CWE-74
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V. Comments for CVE-2026-1089
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