What is CVE-2026-1089?

CVE-2026-1089 is a medium-severity vulnerability in Fortra Goanywhere_managed_file_transfer, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.5/10. Published 2026-04-21.

How severe is CVE-2026-1089?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Fortra Goanywhere_managed_file_transfer

CVE-2026-1089

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.

EPSS: 0.002 (13.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Fortra Goanywhere_managed_file_transfer
Fortra Goanywhere Mft — versions 0

Weakness classification (CWE)

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

References

df4dee71-de3a-4139-9588-11b62fe6c0ff (Vendor Advisory)

Frequently asked questions

What is CVE-2026-1089?: CVE-2026-1089 is a medium-severity vulnerability in Fortra Goanywhere_managed_file_transfer, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.5/10. Published 2026-04-21.
How severe is CVE-2026-1089?: Medium severity. CVSS v3 base score is 6.5 out of 10.