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CVE-2026-90800

CVE-2026-90800 · Apache CouchDB: Auth bypass in prefixed _users and _replicator databases

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Missing authorisation checks in chttpd in Apache CouchDB 3.5.2 and below on all platforms allows any request to read the full contents of a prefixed _user or _replicator database via an unauthorised API endpoint. The use of prefixed system databases is very rare. Users are recommended to upgrade to version 3.5.3, which fixes this issue.

CVSS 8.1 · High · EPSS 0.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache couchdb

    Versions
    • ≥ 0, < 3.5.3: Affected (semver)

    Update to 3.5.3

  • couchdb Ubuntu:16.04:LTS

    Versions
    • 1.6.0-0ubuntu7
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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