Bug 2560986 (CVE-2026-105765) - CVE-2026-105765 github.com/hashicorp/consul: Consul: Information disclosure via authorization bypass in leaf certificate API
Summary: CVE-2026-105765 github.com/hashicorp/consul: Consul: Information disclosure v...
Keywords:
Status: NEW
Alias: CVE-2026-105765
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-26 17:54 UTC by OSIDB Bzimport
Modified: 2026-11-02 13:28 UTC (History)
4 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-10-26 17:54:03 UTC 
HashiCorp Consul and Consul Enterprise 1.17.0 up to 2.0.4 are vulnerable to an authorization bypass in the agent's service mesh leaf certificate API that may allow an attacker without a valid ACL token to retrieve a cached service leaf certificate and its private key. This vulnerability (CVE-2026-105765) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.
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