CVE-2026-107755

Medium

Description

Insufficient filtering of credentials in the _replicator database in Apache CouchDB 3.5.2 and below on all platforms allows an authenticated user to read replication credentials of other users’ replications, not just their own. Users are recommended to upgrade to version 3.5.3, which fixes this issue.

SeverityMedium

CVSS6.0

Exploit probability—

ProductApache CouchDB

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Update

Apache Software Foundation Apache CouchDB3.5.3 or later

Vendor advisories

lists.apache.org/thread.html/pj83174r8f8f64odf47fwhozbfjtot0f
lists.apache.org/thread/ro57p4r2lhxn2n4712ppx7r11oqq900n

Affected products

Product	Affected versions	Fixed in
Apache Software Foundation Apache CouchDB	v < 3.5.3	3.5.3

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