Security Advisory

CVE-2026-19016

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-07 19:18:08

Last updated 2026-08-10 18:24:50

Assigner HashiCorp

CVSS score 4.2

State PUBLISHED

Description

Consul Community Edition and Consul Enterprise 1.19.1 through 2.0.2 did not enforce the {{session:write}} ACL permission for session deletion operations submitted through the transaction API. An authenticated caller with network access to the Consul server RPC port could delete arbitrary sessions without holding the required permission. This vulnerability, CVE-2026-19016, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

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