CVE-2026-73809

HighCVSS 7.5/10Last modified Aug 31, 2026

Description

A cleartext transmission of sensitive information vulnerability exists in certain Ebyte gateway products. The web management interface does not adequately protect sensitive communications using transport-layer encryption. An attacker with access to network traffic could intercept authentication or session-related information transmitted between a user and the affected device. Successful exploitation could result in disclosure of sensitive information and unauthorized access to device management functionality.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 28, 2026
Last modified
Aug 31, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-73819.1Plack::Middleware::XSendfile versions through 1.0053 for Perl can allow client-controlled path rewriting. Plack::Middleware::XSendfile alloCVE-2026-738128.3httpd function check_header/3 rejects duplicate Content-Length (per CVE-2026-23941) but never checks for the TE+CL co-presence that RFC 9112CVE-2026-738146.5Gitea's collaboration access-mode endpoint accepts the Owner access mode from an authenticated repository collaborator with Admin access. ThCVE-2026-738199.8The affected Ebyte product's vendor configuration utility permits access to administrative functions without verifying the operator's ideCVE-2026-73826.5Exposure of Sensitive Information to an Unauthorized Actor, Exposure of private personal information to an unauthorized actor vulnerability CVE-2026-738274.8SOY Calendar contains a cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who is logginCVE-2026-738293.7Time-of-check Time-of-use (TOCTOU) Race Condition in ZenHive mpp allows an unauthenticated remote client to redeem one confirmed on-chain paCVE-2026-73838.1Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in ASN1_mbstring_ncopy() can lead to a heap bCVE-2026-738345.5A flaw was found in the must-gather component of Red Hat Advanced Cluster Management for Kubernetes. Certain ACM wrapper Custom Resources thCVE-2026-738394.6Administrative credentials may be exposed in plaintext within the Ebyte device's management interface, increasing the risk of credential cCVE-2026-73847.3A vulnerability was detected in ezequiroga mcp-bases 357ca19c7a49a9b9cb2ef639b366f03aba8bea39/c630b8ab0f970614d42da8e566e9c0d15a16414c. ThisCVE-2026-738405.3OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, the POST /api/v1alpha1/autob
CVE-2026-73809: High severity, CVSS 7.5 | Vulnix