Information disclosure in Apache CouchDB - CVE-2026-107755
Published: October 23, 2026
Vulnerability identifier: #VU157393
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-107755
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to read replication credentials belonging to other users.
The vulnerability exists due to insufficient filtering of credentials in the Apache CouchDB _replicator database when handling object-form replication endpoint URLs. A remote user can read credentials from other users’ replication documents to disclose sensitive authentication information.
Affected software
Apache CouchDB
How to mitigate CVE-2026-107755
Install security update from vendor's website.
Apache CouchDB - update to 3.5.3