{"id":"CVE-2026-90800","published":"2026-10-20T16:17:16.033","lastModified":"2026-10-20T19:34:00.700","description":"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.\n\n\nThe use of prefixed system databases is very rare.\n\nUsers are recommended to upgrade to version 3.5.3, which fixes this issue.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://lists.apache.org/thread.html/pj83174r8f8f64odf47fwhozbfjtot0f","tags":[]},{"url":"https://lists.apache.org/thread/vng8vqjwgy1qlrv14wzrgs7pv4gj7gwr","tags":[]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/20/15","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}