Bug 2560988 (CVE-2026-105608) - CVE-2026-105608 github.com/hashicorp/consul: Consul: Authorization bypass via service mesh proxy registration
Summary: CVE-2026-105608 github.com/hashicorp/consul: Consul: Authorization bypass via...
Keywords:
Status: NEW
Alias: CVE-2026-105608
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-26 18:06 UTC by OSIDB Bzimport
Modified: 2026-11-02 13:29 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-10-26 18:06:24 UTC 
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.
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