CVE-2026-1089 MEDIUM

CVE-2026-1089: User‑Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups

Vendor Fortra

Product GoAnywhere MFT

Weakness CWE-74

Published April 21, 2026

Last update April 21, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 21, 2026 CVE published

April 21, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-1089 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/74.html

Related vulnerabilities

CVE-2026-1089: User‑Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups

01Description

02Disclosure timeline

03References

04Related CVE