CVE-2026-86471
Apache Software Foundation Apache CouchDB
Published 20 Oct 2026 · updated 20 Oct 2026 · Received
9.3 Critical · CVSS 4.0, apache.org
Description
An unvalidated runtime configuration value in Apache CouchDB 3.5.2 and below on all platforms allows a CouchDB server admin to run arbitrary shell commands as the CouchDB operating system user. Users are recommended to upgrade to version 3.5.3, which fixes this issue.