CVE-2026-107755NVD

Vulnerability Summary

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.

Severity Level

MEDIUM(6.0)

Published Date

Oct 20, 2026

Last Modified

Oct 20, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.59%Probability

Root Weakness (CWE)

N/A

CVSS v4.0 Base Metrics — Score 6.0 (MEDIUM)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsPresent

Privileges RequiredLow

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)High

Availability (Vulnerable System)Low

Confidentiality (Subsequent System)High

Integrity (Subsequent System)High

Availability (Subsequent System)Low

Affected & Patched Versions

Affected Versions

Apache Software Foundation Apache CouchDB < 3.5.3

Patched Versions

Apache Software Foundation Apache CouchDB 3.5.3

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