NVD disclosure day

Published threat advisories for October 19, 2026

CVE advisoryCRITICAL

CVE-2026-103091

Google OSS Agent Mesh Unauthenticated Mesh Self-Enrollment and Tool Invocation

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

Google OSS Agent Mesh contains vulnerabilities in its MCP proxy and OIDC registration that permit unauthenticated remote attackers to self-enroll and execute arbitrary commands on connected backend nodes, granting full control over services. This could lead to unauthorized access and execution of sensitive backend oper

CVE advisoryCRITICAL

CVE-2026-102503

Google OSS Agent Mesh Ingress Server Authorization Bypass

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A critical vulnerability in the Google OSS Agent Mesh's ingress server allows unauthenticated remote access to bypass security policies and invoke arbitrary backend services. This could lead to unauthorized actions and impact system data and service behavior.

CVE advisoryCRITICAL

CVE-2026-108983

GeoWebServer Default Port Vulnerability

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A critical vulnerability exists in GeoVision's Web Server, affecting its default connection ports. Because this server is often internet-facing, unauthorized network access could compromise confidentiality, integrity, and availability. It is important to determine if this technology is in use and assess its exposure.