CVE-2026-18668

MediumCVSS 6.5/10Last modified Nov 9, 2026

Description

IBM Sterling File Gateway 6.2.1.0 through 6.2.1.2_1 and  6.2.2.0 - 6.2.2.1_1 could allow a remote attacker to perform protocol downgrade attacks due to a security misconfiguration.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
IBMSterling File Gateway>= 6.2.1.0, <= 6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1

References

Timeline

Published
Nov 8, 2026
Last modified
Nov 9, 2026
NVD status
Awaiting Analysis

Related CVEs from 2026

CVE-2026-186698.8IBM i 7.6, 7.5, 7.4, and 7.3 is vulnerable to a privilege escalation as the result of a remote code execution vulnerability in the activatioCVE-2026-18675.9The Guest posting / Frontend Posting / Front Editor WordPress plugin before 5.0.6 allows passing a URL parameter to regenerate a .json fileCVE-2026-186709.1IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service and potentially disclose sensitive CVE-2026-186715.3IBM i 7.6, 7.5, 7.4, and 7.3 could allow an authenticated attacker to force a NetServer server thread exception, caused by an integer overflCVE-2026-186727.5In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient validation of client-supplied state in RadImageEditor may allow an attaCVE-2026-186735.3When kuma-dp is configured with the Envoy admin API on a Unix domain socket, which is the default, its readiness service on TCP port 9902 - CVE-2026-186747.0On a Kong Mesh global control plane, resources received over the zone-to-global KDS sync are attributed using the in-band, sender-controlledCVE-2026-186755.3The dataplane token validator in kuma-cp performs an unchecked Go type assertion on the JWT kid header. A token whose kid is a JSON number dCVE-2026-186765.1The default kuma-cp configuration in Kong Mesh reveals the admin bootstrap token and signing keys to any webpage the operator visits while tCVE-2026-186776.0In Kong Mesh running in universal mode with a MeshIdentity whose SPIFFE ID path template derives from the dataplane's kuma.io/workload labelCVE-2026-186785.5When an operator adds an HTTPS control plane profile to kumactl without providing a CA certificate, kumactl disables TLS verification and seCVE-2026-186795.8When kuma-dp is started against an HTTPS control plane and the operator did not pass a CA certificate, the data plane connects with TLS peer
CVE-2026-18668: Medium severity, CVSS 6.5 | Vulnix