What’s Vulnerable › Vulnerabilities
CVE-2026-1089: User‑Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-21 · updated 2026-10-26
- Weakness: CWE-74
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.
Affected products
- Fortra GoAnywhere MFT: before 7.10.0 — fixed in 7.10.0
How to fix
Upgrade to a fixed version: Fortra GoAnywhere MFT 7.10.0. Check the vendor advisory for mitigations.
References
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