What is GHSA-5jgf-46qp-g9jf?

GHSA-5jgf-46qp-g9jf is a security advisory published by GitHub Security Advisories with High severity. HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh...

Which CVE IDs does GHSA-5jgf-46qp-g9jf cover?

GHSA-5jgf-46qp-g9jf covers the following CVE IDs: CVE-2026-105608. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5jgf-46qp-g9jf?

GHSA-5jgf-46qp-g9jf has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-5jgf-46qp-g9jfHighCVSS 8.8

HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh...

Vendor

GitHub Security Advisories

Published

October 26, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-105608 →

📋 Description

HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh proxy registration. This may allow a user with service write permission to apply Envoy escape-hatch configuration without the required mesh write permission. This vulnerability (CVE-2026-105608) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-105608
https://discuss.hashicorp.com/t/hcsec-2026-47-consul-vulnerable-to-an-authorization-bypass-in-service-mesh-registration/77912
https://github.com/advisories/GHSA-5jgf-46qp-g9jf