CVE-2026-1089

User‑Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups

State: Published
Severity: 6.5 Medium
Published: Apr 21, 2026
Updated: Apr 21, 2026
Reserved: Jan 16, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L	Fortra

Weaknesses

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

Product	Versions
GoAnywhere MFTFortra	before 7.10.0Affected

References

https://www.fortra.com/security/advisories/product-security/fi-2026-005

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