CVE-2026-1089 | Fortra GoAnywhere MFT up to 7.9.x HTTP Header injection

VDB-358484 · CVE-2026-1089 · GCVE-0-2026-1089 FORTRA GOANYWHERE MFT UP TO 7.9.X HTTP HEADER INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.8 $0-$5k 2.61+ Summaryinfo A vulnerability classified as problematic was found in Fortra GoAnywhere MFT up to 7.9.x. Impacted is an unknown function of the component HTTP Header Handler. Such manipulation leads to injection. This vulnerability is traded as CVE-2026-1089. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised. Detailsinfo A vulnerability was found in Fortra GoAnywhere MFT up to 7.9.x and classified as critical. Affected by this issue is an unknown function of the component HTTP Header Handler. The manipulation with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes: 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. The advisory is shared for download at fortra.com. This vulnerability is handled as CVE-2026-1089 since 01/16/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1055. Upgrading to version 7.10.0 eliminates this vulnerability. Productinfo Vendor Fortra Name GoAnywhere MFT Version 7.0 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.9 VulDB Meta Temp Score: 6.8 VulDB Base Score: 7.3 VulDB Temp Score: 7.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.5 CNA Vector (Fortra): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Injection CWE: CWE-74 / CWE-707 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: GoAnywhere MFT 7.10.0 Timelineinfo 01/16/2026 CVE reserved 04/21/2026 +94 days Advisory disclosed 04/21/2026 +0 days VulDB entry created 04/21/2026 +0 days VulDB entry last update Sourcesinfo Advisory: fortra.com Status: Confirmed CVE: CVE-2026-1089 (🔒) GCVE (CVE): GCVE-0-2026-1089 GCVE (VulDB): GCVE-100-358484 Entryinfo Created: 04/21/2026 16:32 Changes: 04/21/2026 16:32 (31), 04/21/2026 16:33 (33) Complete: 🔍 Cache ID: 99:8AB:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸